| Shibasaki Kaori is a doctor. Her patient that she was having an affair with dies. Kaori is suspicious of the patient's son Kido Takashi about the death. Noguchi Tomomi is a single mother. She is excited in experiencing love for the first time in 7 years. Harada Saeko is in conflict with her husband Harada Satoshi about having a child. Mizushima Juri insists on having freewheeling romance. She feels excitement with meeting a woman. These four women's lives connect and an unexpected story begins. | 
| Name | Character | Episodes | 
|---|---|---|
| Yukijiro Hotaru | Araki Taizo | 10 | 
| Yumi Asou | Kido Yoshie | 10 | 
| Hyunri | Saeko Harada | 10 | 
| Koichi Yamadera | [Voice - Juri's father] | 2 |