A single mother is being investigated into the death of her ex-husband, which brings to the fore the obscure details of her past.
| Actor | Role |
|---|---|
 Shiho FujimuraMayumi Asai | Mayumi Asai |
 Makoto SatōShinji Koiwa | Shinji Koiwa |
 Kinuko ObataToshie Katsuoka | Toshie Katsuoka |
 Jiro KarasawaTakao Asai | Takao Asai |
 Shunsuke KariyaKeisuke Sugawara | Keisuke Sugawara |
 Toshiaki NishizawaInspector Tadokoro | Inspector Tadokoro |
 Arisa HayashiNot listed | Not listed |
 Sei HiraizumiDaisuke Mimura | Daisuke Mimura |
 Tamio KawachiYoichi Kanazawa | Yoichi Kanazawa |
 Miyuki KojimaMaya Kanazawa | Maya Kanazawa |
| HHidemi MaruyamaMitsuko Sugawara | Mitsuko Sugawara |
 Ryōji HayamaRyutaro Katsuoka | Ryutaro Katsuoka |
 Isao YamagataKohei Okido | Kohei Okido |
| TTakafumi NagamineNot listed | Not listed |