Cheer Up!

Yeon Du from the dance club Real King and Yeol from the academic club Bekho kiss and put their clubs at risk.

Yeon Du handles Baekho in her own way. For reinstating Real King, the principal tells her to be a cheerleader.

Desperate to persuade Yeon Du, Yeol voluntarily takes demerits. The two of them sneak in late to the dorm.

Baekho gives a cheerleading performance at the sporting event! Yeon Du and Yeol grow closer to each other.

Yeon Du and Yeol can't stop thinking about each other. Meanwhile, Su A's disappearance causes chaos in school.

Su A's plot puts Tae Bum at risk of getting fired. As the superintendent watches, cheerleading begins.

It's exam season and the students are studying their hardest to improve their rankings. Soo Ah is determined to take Yeol's top spot by any means necessary.

Enraged by the posters at the cheerleading performance, the principal calls Yeon Du, Jae Yeong, and Na Yeon.

Yeon Doo and Ha Joon work together to prove Yeol's innocence. The cheerleading team goes on a camping trip prior to competing at regionals.

Yeol is cleared of the accusation and demands a replacement exam. Meanwhile, Su A gets a mysterious note.

Yeol and Yeon Du discover they like each other! Tae Bum finds Su A sneaking into Yeol's room.

Soo Ah finds herself at wit's end as Yeol threatens to expose her, and she must find a way to protect her ranking, no matter what.

Soo Ah breaks down after her actions land Yeol in the hospital, and her classmates worry that her remorse might lead her to do something extreme.

Su A pushes Yeon Du down the stairs. Yeol gets injured from trying to save her. Su A feels guilty and leaves.

Regionals will happen soon, but the cheerleading club may be disbanded. Yeol's parents find Yeol with Yeon Du.

Ha Joon regrets not having confessed his feelings to Yeon Doo earlier on. Yeol, Yeon Doo, and their parents must figure out what to do when their relationships are revealed.

The cheerleading club may be disbanded. Will the kids show a unique style of cheering? It's the final story!

In the final episode, the cheerleading team must find a way to compete at regionals, save their friendships, their relationships, and for some, their lives. Similar to School 2017