Rekha, a mother who lives on thorns, wishes to give a life filled with flowers to her daughter, Maha. But fate has other plans when a man they trust betrays them.

As Maha waits for Guna, he is thrilled when Malar shares good news with him. Sakthi overhears his mother talking to his father, an underrated cop, about his lost promotion.

Kasi beats up Rekha to reveal Maha's location. Sakthi is disappointed to see his father being mistreated by his rival Karthick and his dad.

It's the first day of school, and the students of Grade 11-A go through introductions, spats and emotional moments. Meanwhile, Guna introduces a new class teacher to them.

Kasi forces Rekha to accept Malar's call. Nikitha's parents scold her harshly for singing in front of everyone. Karthick insults Sakthi's father in school, enraging the latter.

Elections to choose the class representative become the hot topic in Siragugal. All is not well at home for Yamini and Madhi. Sakthi's father asks him about his first day.

Karthick asks his father for a motorbike with his mother's help. Sasi and Ekambaram settle in the boys' hostel and get unsettled. Danger approaches Maha after she falls asleep.

Yamini and Madhi talk about their choice for the rep election. Sasi and Ekambaram are introduced to the 'friendly' Santhosh Sir. Guna receives a strange parcel.

Guna is disturbed by Nachiappan's threats. The rep election rules bring forth unlikely candidates. Kasi is still hunting for Maha, keeping Rekha captive.

A timetable mix-up leads to an argument between Class 11-A's chemistry and physics teachers. Karthi's mother blames Sakthi for her son's inability to contest the election.

Kasi tries to find Maha's whereabouts through the other women. Ekambaram remembers his promise to his father when he sees Priya alighting from a fancy car.

The rep election results are out, and Sakthi and Maha get equal votes. Kasi's goons get a lead on Maha's location. Will they find her?

Guna feels elated as Bullet returns from his village. As Sakthi's friends celebrate his win, Karthick's attempt to talk to Maha fails. Will Bujji's prank on Sasikumar prove fatal?

Karthick makes Sakthi's first day as the class rep difficult. Guna receives a notice regarding the school. Priya's dad reminds her about their life. Karthick's parents surprise him.

Sakthi shares the news about becoming the class rep with his father. Janani's painful past makes her bond with her friends stronger. Priya finds it hard to accept the reality.

Guna seeks legal help to save his school. Worried, Rekha informs Malar about Kasi's efforts to find Maha. The school committee agrees with Jeeva's idea regarding the road situation.

When Kasi's search for Maha fails in Chennai, he reaches Kanchipuram. Guna and Madan get into a tiff with Kasi's goons while Karthik vents his fury by hurting Sakthi with his bike.

Karthick's father punishes Sakthi's dad for the rift between the boys. Sakthi's dad reports a gang making illicit liquor. Maha gets upset as her friends enjoy her mom's dance on TV.

Madan organises a street play to create awareness about the school's issue. While Maha refuses to act, Nikitha breaks down when her dad warns her not to participate in the play.

Karthick enters the boy's hostel with Bujji. The students deliver an amazing street play and create awareness about their school's situation. But what happens when Kasi spots Maha?

Maha smartly evades Kasi in the crowd. Nachiappan mocks Guna about the street play. Karthick's friends refuse to believe him that Maha was holding his hand during the street play.

Guna's decision to conduct a hunger strike as his next move to save Siragugal School is accepted by the staff. A pregnant Malar too joins the strike along with the students.

To everyone's surprise, Karthick's father lends his support to the cause. Dinakaran handles the pressure from his higher officials. Meanwhile, Sagayam's health deteriorates.

A court's stay order brings relief to Guna and the students. Rekha spots Maha on a news channel, and worries about Kasi seeing it. Meanwhile who saved the school at the last minute?

Guna honours Inspector Dinakaran for extending his support to the school. Sakthi feels his father Palani's efforts are neglected. A proud Karthick gets into a dispute with Ranjith.

Karthick tries to impress Maha with home food. Jeeva's sad past does not stop him from spreading fun in his class. Sakthi stands up for his friends when Santhosh Sir thrashes them.

Sakthi's bold move earns everyone two days to study. Bujji overhears Guna telling the staff about Siragugal School drafting the quarterly exam question papers for the entire district.

Sakthi agrees to teach physics to Madhi and Yamini. Bujji's father warns him and gives him the last chance to pass his exams. Perturbed, Bujji seeks his uncle's help.

Karthick gets punished by Dinakaran when his senior insults him for giving him a bike. He is warned to score better marks than Sakthi. Nikitha gets angry as her parents push her to study.

Madhi and Yamini feel excited to learn from Sakthi. Bujji discreetly shares the question paper with Karthick, John, Ekambaram and Sasi. Doubting Bujji, Mahesh and Ranjith question him.

Santhosh Sir punishes a student for his rude behaviour. Dinakaran gifts a pen to Karthick, who resolves not to cheat in the exams. Nikitha gets upset as her dad argues with a neighbour.

While Bujji's friends thank him for the question paper, Karthick does not tell them that he did not cheat in the exams. Later, he reminds Sakthi about his challenge.

Guna gets a call from the police station regarding his students. Santhosh Sir's letter to Bujji surprises everyone. Guna challenges Nachiappan when he tries to defame his students.

Amazed by their good scores, the class starts to rejoice. But Malar breaks the news about a gang cheating in the exams. Bujji and his pals get pulled up for their misdeed.

Karthick feels dejected as his truth gets stifled. The parents of students who cheated are asked to attend the PTA in school. Sakthi informs his father of what transpired in school.

It is the day of the dreaded meeting. With a heavy heart, Guna informs the parents about what happened. Karthick tries to convince Guna once again that he didn't cheat.

Bujji's father beats him for cheating in the exams. Heartbroken to hear about his son, Dinakaran thrashes Karthick in front of everyone. Karthick breaks down as no one believes him.

Bujji and Ekambaram's fathers get into a fight. Guna plans to hold a cultural event. When Dinakaran punishes Karthick, Bujji, Ekambaram and Sasi welcome him to their hostel.

Maha feels sad for Karthick. While Madan Sir shows his anger through his actions, Karthick maintains that he is innocent. Shakthi is selected as the secretary of the cultural event.

Bujji and his friends plan to partake in the cultural event, but Guna and Malar refuse them. Nikitha gets upset as her father warns her not to participate in the singing competition.

Sakthi and his friends begin their practice sessions. Madhi gets angry as Yamini also brings food for Sakthi. The students feel excited as Agni Siragugal 2024 is inaugurated.

Guna gives an impactful inaugural speech. Nachiappan mocks Guna that his school will not win the cup. Sakthi is declared winner for his impromptu speech in the elocution competition.

Janani's moving poetry bags her the medal. Maha conveys her story beautifully in her drawing and wins first place. Desperate, Modern School students steal Sakthi and team's concept.

Guna arranges lodging for all the participants in the school hostel. Maha dedicates her medal to Karthick. Malar calls Nikitha's father as he stops her from partaking in the contest.

Karthick gets mocked for writing a drama script. Nikitha's friends save her when her dad locks her at home. She is declared the winner for her performance, but is it worth the risk?

Sakthi and his team are shocked as their script gets stolen. Maha suggests Karthick's script, but Guna rejects it and announces that Siragugal will not partake in the drama contest.

After Maha convinces everyone to accept Karthick's script, he guides the team, and they give a brilliant performance. Sakthi's act touches every heart, including Karthick's.

Though upset with Malar for defying him, Guna acknowledges the student's victory. Karthick feels hurt as Guna ignores his efforts. Kasi and Rekha get to perform in Kanchipuram.

Kasi grows wary when Rekha accepts the show. Nikitha lashes out at her parents for being unsupportive. Maha feels dejected about not being able to share her victory with her mother.

Dinakaran feels touched to see his son's photo in the papers. Karthick thanks Maha for trusting him, unlike his friends. Sakthi intercedes when Mahesh and Ranjith fight with Karthick.

Karthick gets mocked for his friendship with Maha. Nikitha shares her grief with her pals while Guna warns Karthick as he beats John for wrongly accusing him.

Karthick's father berates him when he returns home after the hostel incident. Maha scolds John and his team for not supporting Karthick. Madhi and Yamini get lunch for Sakthi.

Karthick's friends tease him, but when they get into trouble, he saves them, earning his father's ire. Sakthi informs Bujji and the others about Karthick's plight at the police station.

Maha learns of her mom's visit to Kanchipuram. Karthick's friends apologise to him for their mistakes, but Dinakaran is called to the school for his misconduct. Kasi suspects Rekha.

When Maha desperately tries to meet her mother, Janani calls Karthick for help. Bujji and his friends create commotion and help Maha leave the hostel with Karthick on his bike.

With their friends' help, Maha and Karthick arrive at the temple festival to meet Rekha. The next challenge they face is hoodwinking Kasi and his goons.

Curious about Karthick and Maha, Palani talks to Sakthi. Sasi's dad invites him and his friends to a village festival. Singer Srilekha calls Malar and asks about Nikitha.

Malar talks to Nikitha about the competition, only to get a surprising response. Karthick asks Maha about her secret meeting with her mom. Sasi invites the teachers to his village.

Nikitha's friends coax her to join the talent show. Sasi invites the whole class, except Sakthi and his gang. When Guna and Malar are invited, he has a condition.

The students are elated when their parents sign the no-objection letter and permit them to go to Sasi's hometown. Surprisingly, Nikitha's parents also allow her to join the trip.

Sasi hands over the no-objection letters to Jeeva Sir. Everyone assembles at the bus stop to leave for Madurai. Mahdi and Yamini reserve a seat each for Sakthi. Who will he sit with?

The journey to Madurai begins. Bujji gets into trouble with the driver. The students enjoy and play fun games. Madhi feels disappointed when Sakthi sits with Yamini.

The students receive a warm welcome at Sasi's house. Sasi introduces Pooja to his grandmother and his dad narrates the family history. The girls impress all with their ethnic wear.

While everyone eagerly waits for the non-veg feast, Sasi's father has news for them. The kids play Truth or Dare with some surprising results.

Sasi gives everyone a taste of how the day starts in the village. Tension rises when John's presence in the temple is questioned by the priest. Pooja meets the sacrificial goat.

Because of Pooja, Sasi feels conflicted about the sacrificial ceremony. He organises a village-style movie screening, which becomes a different experience for everyone.

When Sasi tries to console Pooja, she tells him that if he saves the sacrificial goat, he will be her favourite person. What he does next causes utter chaos.

Pooja corners Sasi and forces him to reveal the truth. Although Sasi's father goes to the police to find the goat, the villagers persuade him to seek help from a higher power.

When Sasi's uncle announces a significant reward for finding the goat, Sasi gets furious but his friends are elated. Distressed by the missing goat, his grandmother falls sick.

Pooja drowns in guilt and reveals the truth to her friends. Sasi's grandmother's health worsens, making his father order the sacrifice of 100 goats.

Sasi's dad has another event planned, much to the boy's distress. As the trip comes to a close, Nikitha gets a call from the talent show.

Sasi's mother gets emotional as the students leave for Chennai. His grandmother blesses each one of them. Seeing everyone sad, Sasi surprises them with a trekking trip.

Sakthi tends to Madhi and Yamini's wounds as everyone treks to the top of the hill. After reaching the camping spot, unexpected visitors try to create trouble for the students.

Settling the girls in the tents, the boys go fishing and return with a good catch. After dinner, Mahesh, Madhi, and Ekambaram fuel the eerie atmosphere with horror stories.

The drunk men seek revenge for the insult by setting the tents on fire and putting everyone's lives at risk. The rescue team arrives to save the team, but Nikita's condition worsens.

Sakthi consoles Nikita's parents as her condition leaves them shattered. Later, Nikitha is declared out of danger, but Sasi feels guilty for putting everyone's life at risk.

The teachers get furious. Malar takes the students to task during assembly. When they blame Sasi for the mishap, Sakthi stands by him. They panic when Santhosh sir returns to school.

Nikitha has an emotional moment with her parents. The teachers refuse to pardon the students. Sakthi shares his feelings for Nikitha with Mahesh. He feels happy to spend time with her.

Sasi and his friends are humiliated in the hostel. Nikitha receives a warm welcome in school. Karthick and the team persuade Nikitha to take up Singer Sriram's singing show offer.

Nikitha's friends convince her parents to let her sing in the competition. Her parents accompany her for the audition in Chennai. Yamini learns about Madhi's feelings for Sakthi.

Nikita clears the audition, but Malar puts forth a condition. Sakthi scolds Madhi and Yamini for forcing him to eat. The students realise how much trouble they have caused the school.

The students get scolded in the Tamil class. Sakthi brings a gift for Nikita. Madhi and Yamini's mothers worry about their rift. The Super Singer team arrives to shoot Nikitha.

Malar gives permission to shoot in the school premises. Nikitha's friends rejoice when her show is aired on TV. While Sakthi phones Nikita to wish her, Madhi is unable to reach him.

Madhi takes care of an ailing Yamini. Hesitant at first, Maha agrees to act in the Karthick-directed short film for a state-level competition. Malar allows him to shoot in the school.

Sakthi waits with Nikitha as she practices. Sakthi's reply stuns Madhi after Priya urges her to voice her feelings to him. Karthick completes his short film with the help of his friends.

Nikitha's parents are elated after her performance in the Super Singer show. Yamini feels hurt to know that Sakthi loves someone else. Maha admires Karthick after watching his film.

Karthick's film is nominated for the film festival award. Malar is stunned after watching it. Nikitha's friends celebrate her win. Nachiappan challenges Malar to a science exhibition.

Karthick's film garners attention all over. When it reaches Kasi's gang, Maha gets kidnapped from the school premises. Everyone suggests Karthick get his father's help to find her.

Guna and Malar inform Dinakaran about Maha's situation. He gets furious to learn that Karthick is in love with Maha, who is the daughter of a dancer. Unfortunately, Maha reaches Kasi.

Maha is in trouble in Kasi's custody. Dinakaran locks Karthick in the house, but he escapes. When Sakthi learns shocking news from his father, he and Karthick decide to look for Maha.

Karthick and Sakthi call Kasi for Maha's whereabouts. Sakthi's father decides to help in their search. Karthick's smart idea helps find the location of the goons. Will they find Maha?

Kasi and his gang get arrested after Sakthi and Karthick rescue Maha with Palani's aid. Karthick chooses to return to the hostel and his son's hatred for him leaves Dinakaran shattered.

Guna praises Sakthi and Karthick in the school assembly. Palani is promoted to inspector, while Dinakaran gets transferred. The class is shocked to see Karthick and Sakthi's bond.

Guna agrees to the student's request to attend a science exhibition at the Modern School. Madhi's mother reminds her daughter and Yamini of the value of their friendship.

Yamini and Madhi realise their mistake and get back together. However, Sakthi's answer about the love of his life shocks them. Nachiappan insults Siragugal students at the exhibition.

Dharshini, a Modern School student, slaps Sakthi when he mistakenly runs into her. Later, she jumps from the terrace. Palani is shocked when Sakthi is arrested for her death.

Guna fumes as the school's name gets tarnished. Dinakaran is appointed as the investigative officer in Sakthi's case. Sakthi's friends learn a shocking truth about the Modern School.

The girls share the truth about Dharshini's death with Karthick. While Palani assures his wife, the girls make a plan to save Sakthi and execute the first step to catch the culprit.

The incident becomes a hot topic in the news. The police are pressurised to take action. The girls manage to get a confession from the Modern School students against their teacher.

Nachiappan spurns his students' complaints against the teacher. Nikitha motivates them to go to the cops, who promptly take action.

Palani apologises to Sakthi for his helplessness. Sakthi's friends give him a warm welcome in school. Guna, Malar and Jeeva talk to their students.