Tells the story of unpredictable events that take place in the close relationship between a perfectionist Wan Jun, his girlfriend Ji Yeon, and Ye Ri, who has a crush on Wan Jun .
| Actor | Role |
|---|---|
 Han Sang-hyukWan-jun | Wan-jun |
 Jang Sung-yoonYe-ri | Ye-ri |
 Choi Jae-hwanChoong-jae | Choong-jae |
 Im Do-hwaJi-yeon | Ji-yeon |
 Kim Eung-sooBang-seok | Bang-seok |
 Oh Hyeon-sooReporting Police 1 | Reporting Police 1 |