Min-joon and Eun-seo are newlyweds who have been married for a month. Min-joon's younger brother suddenly returns from the United States and comes to live with the couple. Eun-seo falls in love with her handsome, muscular brother-in-law, so much so that she secretly masturbates and cannot sleep at night because of her desire to have her brother-in-law.
| Actor | Role |
|---|---|
 Soo HeeNot listed | Not listed |
 White SugarNot listed | Not listed |
 Min Do-yoonNot listed | Not listed |
 Hae IlNot listed | Not listed |