The film depicts the beautiful and mysterious story of a scallop and marine cleanup activist So-mi, who met by chance at the beach. In the life of So-mi and Scallop, Bespoke changes into various shapes and shows a special presence.
| Actor | Role |
|---|---|
 Kim Hyang-giSo-mi | So-mi |
 Koo Kyo-hwanScallop (voice) | Scallop (voice) |