A woman falls in love with her sister's fiancé.
| Actor | Role |
|---|---|
 Mie KitaharaRyoko Asai | Ryoko Asai |
 Masahiko TsugawaAkira Asai | Akira Asai |
 Tatsuya MihashiKeiji Akimoto | Keiji Akimoto |
| YYōko KozonoTaeko Asai | Taeko Asai |
 Tanie KitabayashiMitsu Asai | Mitsu Asai |
| YYoshiko FujishiroMaki (Ryoko's step-mother) | Maki (Ryoko's step-mother) |
| YYo ShiomiYoshitaka Asai | Yoshitaka Asai |
 Nobuo KanekoKido | Kido |
 Shin DateVice-principal | Vice-principal |
| HHiroshi ChiyodaJanitor | Janitor |
| HHisako HorigomeThe Asais' maid | The Asais' maid |
 Juro KaraDaimon, a student | Daimon, a student |
 Zenji YamadaJanitor | Janitor |
 Masao ShimizuNot listed | Not listed |