Newlyweds, Sejin, have erectile dysfunction, and the man next door is an employee of a pharmaceutical company and is testing a new drug for erectile dysfunction. The side effect is that sexual desire does not stop.
| Actor | Role |
|---|---|
 Ye RiNot listed | Not listed |
 Sang WooNot listed | Not listed |
 Lim Ji-yeongNot listed | Not listed |