A middle school student, Jung-eun, practices cartwheeling but it doesn’t go well. She even tries harder in order to impress a boy she has a crush on.
| Actor | Role |
|---|---|
| CCHOI Jeong-eunJung-eun | Jung-eun |
| KKim Yun-haHeon-heup | Heon-heup |
| PPark Si-jinHyeon-chang | Hyeon-chang |
 Heo Jeong-doPE Teacher | PE Teacher |