On the first day at Su Zaizai's high school, a rainy encounter between her and a charming schoolmate leads to a romantic mistake.

Hoping to be closer to her crush, Zaizai persuades a friend to get Lurang to join the Drama Club. Later, she confronts inappropriate behavior on a bus.

After a triumphant basketball game, Jiang Jia develops a crush on one of the players. Soon after, Zaizai is blamed for conducting an unseemly act.

Zaizai and Lurang continue to help each other with their grades. As the school's field day draws near, an injury abruptly leaves Zaizai out of the games.

Lurang and Zaizai showcase great improvement in their studies. Later at the Drama Club, Lurang agrees to help Zaizai with her lines — on one condition.

Due to an accident, Lurang replaces Shen Qianyu as the lead in the school's drama. Facing some bullies, Jiang Jia steps up to protect Gu Ran.

As Qianyu prepares to study abroad, a love letter sparks a series of misunderstandings. Jiang Jia's attitude towards Gu Ran leaves him disheartened.

Jiang Jia musters the courage to confess her feelings to Qianyu. To fund their trip to a music festival, the friends take on a part-time gig.

After summer break, the students enter a new phase of their high school journey. The closeness between Lurang and Zaizai lands them in hot water.

Zaizai confronts Lurang about why he's hiding an important piece of news from her. Zhang Luli, the famous prodigy sibling of Lurang, arrives in Yongan.

Zaizai gets a delightful birthday surprise as well as a thoughtful gift. As the college entrance exam nears, and Jiang Jia struggles to pick a major.

Jiang Jia stumbles upon a new calling while Zaizai visits Lurang's school. An emergency after the graduation ceremony suddenly leaves everyone worried.

Zaizai tries to confess her feelings to Lurang, but things don't go as planned. A romantic camping trip is almost spoiled by an oblivious Gu Ran.

Zaizai notices Xie Linnan's interest in her and informs him that she already has a boyfriend. Meanwhile, a pursuer of Lurang makes a series of moves.