'Her Smile' takes place in the Red District of South Korea. The main character is a girl named Sumi. She is a girl that wants love so desperately from the cold ruthless society that causes her to struggle so. Although she works as a prostitute, outside of her job she deals with situations that much of the world can relate to.
| Actor | Role |
|---|---|
| CChrystine YehNot listed | Not listed |
| LLindsay KojimaNot listed | Not listed |
| SShine InnNot listed | Not listed |
| JJOyce IpNot listed | Not listed |
| DDong Min ShinNot listed | Not listed |
| JJeong Hoon RohNot listed | Not listed |
| LLeona LiNot listed | Not listed |
| YYumi LeeNot listed | Not listed |
| JJae Jun LeeNot listed | Not listed |
 Kim Min-joungNot listed | Not listed |
| DDo Joon KimNot listed | Not listed |