When Ami and her step-brother, Hiroshi embrace one another in bed, the phone rings. A year later, Ami lives with Hiroshi and his wife, Mariko, but there is an undeniable tension between Ami and Mariko. One day, Mariko gets mad at Ami.
| Actor | Role |
|---|---|
 Kaoru SakurakoNot listed | Not listed |
| RRukaNot listed | Not listed |
 Kana SekineNot listed | Not listed |
| AAyaka SekiyaNot listed | Not listed |
| YYuki TakagiNot listed | Not listed |