Dong-ho is in a secret relationship with Hyun-joo at work. However, rumors spread about them and they break up. Not long after, Dong-ho goes to his pregnant girlfriend's house to ask for permission to marry her. There he runs into Hyun-joo who turns out to be his girlfriend's mother. From lovers to mother and son-in-law - things get risky.
| Actor | Role |
|---|---|
 Ah RiNot listed | Not listed |
| HHan So-yeon-I (한소연)Not listed | Not listed |
| JJung Jae-sik (정재식)Not listed | Not listed |
 Han Se-heeNot listed | Not listed |
 Jung Jae-sik동호 | 동호 |
 Han So-yeonNot listed | Not listed |