Hyojoo lives taking care of her younger brother, a theater actor. One day he goes missing, and she meets Wonyoung, a believer of the cult 'Soulism', which her younger brother had belonged to. Hyojoo goes with Wonyoung to Ganghwa-do, where her brother might be to see the sea. Before her acknowledgement, Hyojoo starts to trust and rely on Wonyoung.
| Directing | Lee Jong-min | Director |
| Directing | Yeom Moon-gyeong | Director |
| Writing | Yeom Moon-gyeong | Writer |
| Production | Yeom Moon-gyeong | Producer |