A sexual film about a younger sister who lives with her boyfriend before marriage and an older sister who opposes and monitors it.
| Actor | Role |
|---|---|
 Yoon Da-hyeonNot listed | Not listed |
 Sang WooNot listed | Not listed |
| CChoi Woo-suk-INot listed | Not listed |
 Kim Hee-jeong主演 | 主演 |