Without knowing their names a man and woman have sex. Afterwards they introduce themselves and begin an affair. The woman feels empty without a man. The man is married with a child but he needs more than what his wife can provide.
| Actor | Role |
|---|---|
| MMiki YanagiEmi Ichinose | Emi Ichinose |
| YYuhei ItoHarushi Kobayashi | Harushi Kobayashi |
| KKazuo OtaniHiguchi | Higuchi |
| AAkiyoshi KomatsuHasegawa | Hasegawa |
| KKissei KumamotoNot listed | Not listed |
 Katsuyuki ShinoharaMiddle-aged man in apartment | Middle-aged man in apartment |
 Ryosei TayamaNot listed | Not listed |
 Rie KitaharaTomoko Yamamoto | Tomoko Yamamoto |
 Kaoru MizukiNot listed | Not listed |
| JJun NakaharaEmi's brother | Emi's brother |
| SShū MinagawaNewspaper salesman | Newspaper salesman |
| MMichiko MiyoshiWoman with dog | Woman with dog |
 Asami OgawaNoriko Kobayashi | Noriko Kobayashi |
| NNaoko WadaChild | Child |
 Hitomi HoshiNot listed | Not listed |