Mayumi seeks to discover which man is the father of her child...
| Actor | Role |
|---|---|
| AAyaka NishijimaMiwako Sawada | Miwako Sawada |
| SSumire KusaharaMayumi Inaba | Mayumi Inaba |
 Seiji NakamitsuKohei Tsunemi | Kohei Tsunemi |
 Ryuji YamamotoKeiji Kita | Keiji Kita |
| MMami OgawaReiko Handa | Reiko Handa |
| KKinichi KusumiHikaru Handa | Hikaru Handa |