Ordinary high school student Bong-seok hides a secret.
| Name | Type | Role | |
|---|---|---|---|
| Kang Full | Writer | ||
| Kim Jong-soo | Guest Star | Hwang Ji-sung | |
| Yoon Sa-bong | Guest Star | Janitress | |
| Park Bo-kyung | Guest Star | Shin Yoon-young | |
| Park Han-Sol | Guest Star | Han Byul | |
| Kim Shin-rock | Guest Star | Yeo Woon-kyu | |
| Shin Jae-hwi | Guest Star | Bang Ki-soo | |
| Yoo Seung-mok | Guest Star | Jo Rae-hyuk | |
| Baek Hyun-jin | Guest Star | Jung Sang-jin / Jincheon | |
| Jeon Seok-ho | Guest Star | Yoon Sung-wook | |
| Park In-je | Director | ||
| Kang Full | Creator |