A wealthy man has relationships with a married woman, an office lady and a high school girl. Two of them are friends, two are sisters and one leaves him frustrated.
Unfortunately the movie Shoya no umi is not yet available on Disney Plus.
| Directing | Shun Nakahara | Director |
| Writing | Jun Takada | Screenplay |
| Camera | Teio Noda | Director of Photography |
| Writing | Takeo Tomishima | Novel |
| Art | Hiroshi Tokuda | Art Direction |
| Editing | Yoshiyuki Okuhara | Editor |
| Directing | Yasuyuki Otani | Assistant Director |
