Oswaldo, Tobias and Leia are watching Planeta Checho. Leia tries to explain to friends that the program is taped nearby, but the two believe that Checho is really an alien. To try to talk to the presenter, they go to UFO fanatic Gibraltar. After several unsuccessful attempts, they decide to go to the area near the TV recorder's antenna with items that - according to the professor - attract abductions. The three children fall asleep, and wake up inside the studios at Planeta Checho. They spend the show having fun and at the end, Oswaldo and Tobias (who still believe they are on another planet) try to climb onto Checho's "ship".

Oswaldo "kills" the patient in the Operation game who was playing with Leia and Tobias and goes into a crisis. To rethink his life, Oswaldo sets off on a journey around the block. After learning about the stories of Fidel, Rafael, Ernestinho and Maurinha, who encourages him to overcome his trauma of "killing a patient", Oswaldo returns home, but again fails in the game.

Oswaldo wakes up in the classroom at night, with P.A., Sandra, Vivian and Geovan. They think they are there as a punishment for something they did and start talking about it. P.A. wrote a poem on the school desk. Geovan brought a bat to school. Vivian popped all the volleyballs. Sandra tampered with the school's world maps, and Oswaldo put his mouth to the drinking fountain. In the end, everyone enters the Parent-Teacher Meeting to reveal "their crimes" and director Marilua sends them to write an essay about it.

Students are submitting essays about their vacation. Geovan reads his essay, which turns out to be an endless "tic tac", and is interrupted by Professor Gibraltar. In Oswaldo's turn, the bell rings. Oswaldo does not believe that a simple essay is worthy of his vacation, and decides to direct a play about it, paying his colleagues with risolis to act. Finally, his colleagues tire of the impossible stories and the arrogance of Oswaldo, who is forced to admit that his vacation was normal and boring.

Gibraltar sends Oswaldo and Dimitri to work on Stegosaurus. The boys, like a pair of police officers, embark on an adventure in search of the dinosaur book that has disappeared from the school library. Medeiros is accused of stealing the book by Geovan. Dimitri is suspended from school when the book is found in his backpack. Oswaldo, suspicious, unravels the plot revealing that Geovan is the culprit for hiding the book, as it contained information about his love for Leia.

After receiving the grades for a test, Oswaldo, Leia and Tobias lean against the courtyard wall, and are surprised by Ian taking a picture of the three, claiming to be a fan of their band. The three are confused, but end up liking the idea, and decide to create the band. But before they manage to choose the name, Oswaldo remembers what Ozzy said about his experience with Risollica and, paranoid, decides to go solo. On the day of the soiree, Tobias and Leia take the stage, but give up on performing. Afterwards, Oswaldo realizes that it is not worth pursuing a career without his friends, and when they notice that none of them can play, they abandon the career.

Oswaldo goes to work with his father, and quickly becomes bored. They get into a meeting with Colonel Pato, who hates all the ideas of advertisers, until they come across the drawing of Pato Joinha that Oswaldo was making. The Colonel loves the duck, and Oswaldo is immediately hired by the agency, being soon promoted, and ends up firing his own father. But when asked to do a Father's Day campaign, he understands that he shouldn't be doing any of that. He goes out and goes to expopug, to have fun with his friends.

It's a field trip day, and all the students are excited, until they get the news that it won't be Gibraltar who will be the responsible teacher, but Joubert. The children have their candy confiscated, and are divided into three groups to make the artwork. Leia and Oswaldo decide to escape the camp, but are caught during the escape by Medeiros and Joubert, who chase them to the end of the pipe, and only realize that it's an ambush too late. Dawn, and the students leave, forgetting about the two.

Oswaldo is outraged when he learns that his colleagues blocked him on social networks, and during his tantrum, Professor Joubert confiscates the cell phones of everyone in the room, who soon experience an abstinence crisis. Oswaldo then had the idea of creating OSWALDONET. More and more students are interested in the new network, and with all success, Oswaldo decides to earn on top of it, and charges snacks and soft drinks for different services for its users. Tired of the abuse and censorship of the city, Leia organizes a riot, and upon noticing that he has become a tyrant, Oswaldo and his gang go to Joubert to take back their cell phones.

While his mother and father discuss GPS in traffic, Oswaldo gets out of his car to buy water. While looking for a vendor, Oswaldo passes by the car of several colleagues, also stuck in traffic, until he reaches Dimitri's family car - which is broken, and causing a traffic jam. Finally, he meets the water seller, and goes back to his parents' car, passing his classmates' car again.

It's a party day at school, but the focus of the students is the bathroom, occupied by Medeiros, who makes Geovan his hostage. Oswaldo proposes to help, being the rescue negotiator, but even after researching foods that bind and release, he still doesn't understand what might be happening, until he finds out with Leia's help that the problem is a new haircut - and ugly - from Medeiros. Tobias solves the problem with his newest wig made of beards and tufts of hair, and everyone heads off to the party.

All children are in the Trabalhópolis park. Everyone except Oswaldo, who was left out for being too lazy. Revolted by the idea that his colleagues have of him, Oswaldo decides to work, and soon understands the harsh reality of playing at work. Upon discovering what the new park was hiding, Oswaldo tries, with the help of his friends, to reveal the truth about the park. Even in prison, he manages to unmask Trabalhópolis, and the children rebel against the system, reliving the amusement park as it should be, and all go back to playing. Everyone except Oswaldo, who is too lazy to get out of prison.

After being asked about his manner, Geovan has a flashback to his childhood. In the playground, with his grandmother, little Gegê looks for friends to play with, and finds Oswaldo, who is only interested in his toys. As they play, Oswaldo and other children drop Geovan's toys, one by one, down the slope that leads to the teenagers' area. After losing the last toy he had, Geovan decides to go downhill to retrieve it, and discovers in the teenagers the friendship he wanted, and the style he took for life.

Oswaldo's gang fights for a Swiss roll, the only source of food they have.

Oswaldo gets a pet dog, but soon realizes that he demands a lot of responsibility and companionship.

Oswaldo gets lost in a large department store in search of an important item for his mother. Upon meeting Leia, Tobias and Medeiros decide to visit Magão, the store's famous magician, who has an answer for almost everything.

Unable to adapt to the games of Oswaldo and Tobias, Leah joins an all-girls club.

After hearing a rumor that Joubert kept all the confiscated toys in his house, the students decide to create a plan to recover their belongings.

After having his wedding photo album stolen by a mysterious lake creature, Gilbratar launches a challenge to hunt down the monster; Oswaldo wants to win at all costs, but soon realizes that glory is not what matters most.

Marylee tells students that they must vote for a class president in order to acquire the right to go to the bathroom during class. Leah is excited about this, but she has to find a way to beat Tobias, who has huge popular support due to the extravagant promises he makes.

Oswaldo finds a new "friend" named Janjão, but is irritated by his innocent attitudes.

Oswaldo, Léia and Tobias are on tour for the must-see show by the band Funknejo do Pagode. Nothing could go wrong unless the snack stop was commanded by an artificial intelligence robot that wants, at all costs, to prevent them from continuing their journey.

Zander asks Oswaldo to run the store for fifteen minutes while he goes to the bathroom. After a while, Zander returns to the store and there is fire everywhere.

Tobias discovers a barber's most important rule: what you say in the cut gets cut. Then he learns the hard way: a child tells a secret about Seu Ramiro and his past.

Oswaldo, Léia and Tobias are super excited about the release of the game Finite Cosmoviagem XV, but when they arrive at the store's gallery they are faced with an endless queue.

Oswaldo tells his friends that he believes their lives are part of a TV show.

Tired of not being taken seriously, Leia enlists Geovan's help to scare her friends.

Geovan shows up at school with new magic tricks. Everyone likes it, except Leia, who keeps revealing the secrets of all Geovan's tricks. This doesn't seem to shake Geovan until it comes time to do a trick with Leia.

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After Carlos Peixoto's funeral in the bathroom, Tobias is very sad and Leia understands that his friend needs space, but Oswaldo tries to pull him into activities; Oswaldo then notices that he is also sad, but doesn't want to deal with the feeling.

Oswaldo plans for the Food War with Tobias, when his mother reminds him of the club's gala dinner. Tobias and Leia don't want to go together, but Janete is willing to help Oswaldo be more elegant, so that he can see his idol, Chef Esteban.

Leia and Tobias had an ugly fight, and are now fighting for the time to fight Oswaldo.

It's inspection day at the cafeteria, and Marilua is forced to dismiss Ozzy after seeing the mess and mess she kept there. But the kids aren't happy about the change, and they try to help him get back to school.

When trying to enter the gym, Vivian is surprised by P.A. who informs her that the second coconut war is happening to decide who will command the court, and when asked, says that they didn't call her because she always wins, and it's annoying.

Oswaldo, afraid of being humiliated by his friends, asks to be trained by the old men's gang, but at the end of the day he gets angry because he understands that they were just asking him to do boring daily tasks.

Oswaldo, Leia and Tobias go to the video store to play a new virtual reality game in space. Over time, they notice that Vanderson is so focused on getting all the trophies that he has become a tyrant.

The trio needs to do a work on the classic O Dentista eo Chupacabra, but Oswaldo and Tobias don't seem interested. To encourage them, Leia pretends to become Anti-Lea, in order to make them experience the book. But when you realize that your friends seem to like the new one better

Oswaldo's grandfather's birthday is on the same day as Vanderson's video store promotions, which makes him extremely upset. And the grandfather doesn't seem very happy either, and proposes to Oswaldo a deal: he would help him go to the video store, if Oswaldo would help him find the roda de samba he used to frequent.

It's Christmas Eve, and Marilua, Seu Marílio and Oswaldo's father are in line to buy presents for their children, but are undecided when they see the announcement of Checho's new toy ship. Meanwhile, the children try to help Tenório choose a gift for Medeiros, who already has everything.