At Kaikō Girls’ School, a fake love letter sparks a heated PTA debate. Teacher Shimazaki wins the vote, while students and staff navigate misunderstandings and mischief. Amid the chaos, romance blooms: Numata proposes to Yukiko, and Rokunosuke declares his love to Shinko, ending with a joyful countryside outing.
| Actor | Role |
|---|---|
 Yōko TsukasaTeacher Shimazaki | Teacher Shimazaki |
 Izumi YukimuraNiiko Terasawa | Niiko Terasawa |
 Akira TakaradaTeacher Numata | Teacher Numata |
 Hiroshi TachikawaAnkichi Tomioka (Gan-chan) | Ankichi Tomioka (Gan-chan) |
 Akira KuboRokusuke Kanaya | Rokusuke Kanaya |
 Keiko AwajiUmetarō (Geisha) | Umetarō (Geisha) |
 Yoshie MizutaniAsako Matsuyama | Asako Matsuyama |
 Rumiko SasaKazuko Sasai | Kazuko Sasai |
 Chieko NaniwaProprietress of Takara-ya | Proprietress of Takara-ya |
 Takashi ShimuraJinzō Iguchi | Jinzō Iguchi |
 Kamatari FujiwaraTeacher Okamoto | Teacher Okamoto |
 Ichirō ArishimaNot listed | Not listed |
 Yoshibumi TajimaTeacher Tanaka | Teacher Tanaka |
 Hisao ToakePrincipal Takeda | Principal Takeda |
 Fuyuki MurakamiVice-principal Yashiro | Vice-principal Yashiro |