Hye-rim is an actress who suffers from trauma after an underwater accident during filming. She moves to the remote city of Yang-ju, where she starts an isolated life. One day, Hye-rim stumbles upon the old ‘Sam-hee Apartment.' An adventure begins in her daily life as she becomes involved with the apartment.
| Actor | Role |
|---|---|
 Moon Hye-inHye-rim | Hye-rim |
 Byun Joong-heeGab-dong | Gab-dong |
 Hyun Woo-seokNot listed | Not listed |
 Gong Min-jeungNot listed | Not listed |