One night, Su-min secretly looks through his girlfriend Eun-young’s phone and becomes convinced she’s seeing another man. A few days later, when Eun-young comes home late from work, he suddenly suggests they visit Mokseom, a small island off the West Sea that inspired his novel Tide of us.
| Actor | Role |
|---|---|
 Ha Seong-gukNot listed | Not listed |
 Kim See-eunNot listed | Not listed |