Han-soo is a new transfer student at Seonggji High School, who is thought to be the legendary "Seven Cutter", a badass who beat up an entire gang, attracting the attention of school bully Sung-gi and his lackeys.
| Actor | Role |
|---|---|
 Yoon Eun-hyeHan Min Joo (Tomboy Boxer) | Han Min Joo (Tomboy Boxer) |
 Ahn Jae-moJung Han-Soo | Jung Han-Soo |
 Lee JungBaek Sung Gi (School's top dog) | Baek Sung Gi (School's top dog) |
 Hyun YoungKim Seon-mi | Kim Seon-mi |
 Jeong Jun-haKo Min-sik | Ko Min-sik |
 Chun Myung-hoonHan-soo's brother | Han-soo's brother |
 Park Hyo-joonSung-gi's friend | Sung-gi's friend |
 Park Seul-giKang Hae-soo | Kang Hae-soo |
 Yun Mun-sikNot listed | Not listed |
 Kim Eul-dongMin-ju's mother | Min-ju's mother |
 Yang Joo-hoJung Shik [Bullied student] | Jung Shik [Bullied student] |