Si-eun gets beaten up by the guys Bum-seok paid to beat up Soo-ho. Si-eun gets seriously injured, but he doesn't tell Soo-ho about it to protect Bum-seok. Soo-ho finds out later and decides to confront Bum-seok. Bum-seok pays Woo-young again to beat up Soo-ho.
| Name | Type | Role | |
|---|---|---|---|
| Jo Han-chul | Guest Star | Bum-seok's Father | |
| Kim Sung-kyun | Guest Star | Si-eun's Father | |
| Gong Hyun-joo | Guest Star | Si-eun's Mother |