After going through training to overcome bullying, a high school teenager who has had problems with his life and his relationships in school must face a bully on the first day school.
| Directing | Lee Suk-hoon | Director |
| Writing | Lee Suk-hoon | Writer |
| Editing | Moon In-dae | Editor |
| Production | Kang Min-gyu | Producer |
| Production | Kim Sang-geun | Producer |