Yuki has decided to quit pursuing music as a career. One day he meets composer Michiko and her son Kengo who has a pervasive developmental disorder. Yuki comes to be Kengo's babysitter due to strong pressure from his boss at work which leads to a deepening relationship with Michiko and her son.
| Actor | Role |
|---|---|
 Yutaro FurutachiYuki | Yuki |
 Yuki SakuraiMichiko | Michiko |
| KKiyoteru SasakiKengo | Kengo |