Overview
Na-yeong and Jeong-woo starts their honeymoon. Both of them are excitemed to live together. Then Min-joo, a housewarming guest, comes to visit. Min-joo, Na-yeong's younger sister, starts to seduce Jeong-woo, who showed a crush on her when Na-yeong fell asleep drunk after drinking together. Jeong-woo accepts Min-joo without even thinking about it, and continues his close love without Na-yeong knowing it.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 20 | 25 | |
 | 36 | 41 | |
 | - | - |