Ryuji is a fisherman that has brought up his daughter Ryoko single-handedly. Ryoko and her childhood friend Kazuya have fallen in love. But when Kazuya dies in a tragic accident while diving for coral wood, Ryoko is overcome with grief and, emotionally destroyed, retreats into silent mourning.
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| Production | Hidehisa Yamada | Producer |
| Writing | Ayako Miyagi | Original Story |
| Writing | Makoto Itakura | Screenplay |
| Sound | Joji Sawada | Original Music Composer |
| Production | Teruhito Yamashita | Producer |
| Production | Yaro Mori | Line Producer |
| Directing | Yosuke Nakagawa | Director |
| Writing | Yu Shibuya | Screenplay |
| Production | Naoki Hashimoto | Producer |
| Writing | Yosuke Nakagawa | Screenplay |
