Koichi and Mariko are a married couple. Both husband and wife have their own careers. Koichi is a civil servant who returns home on time, while Mariko returns home late at night, leaving their love life cold.
| Actor | Role |
|---|---|
 Ryōko WatanabeMariko Shiraishi | Mariko Shiraishi |
 Kaoru MizukiKanako Sano | Kanako Sano |
 Sabu KawaharaNot listed | Not listed |
 Koichi UedaNot listed | Not listed |
| KKatsumi KanekoLady | Lady |
| MMie MogamiLemon-chan | Lemon-chan |
| KKozue TsukumoIchigo-chan | Ichigo-chan |