Natsuki takes care of her young autistic brother. She then meets her old childhood friend and falls in love, unfortunately he suffers from a serious illness.
| Actor | Role |
|---|---|
 Erika TodaNatsuki Kashiwagi | Natsuki Kashiwagi |
 Kazuki KatoSota Funabiki | Sota Funabiki |
 Ryuya WakabaDaiki Kashiwagi | Daiki Kashiwagi |
 Mitsuru FukikoshiKoichi Kashiwagi | Koichi Kashiwagi |
 Mami KumagaiYayoi Funabiki | Yayoi Funabiki |
 Yuki AsakaNot listed | Not listed |
 Misato IwasakiNot listed | Not listed |
 Kazuki MatsudaNot listed | Not listed |
 Takuya YabukiNot listed | Not listed |
 Satoshi NikaidoNot listed | Not listed |
 Yuu TokuiNot listed | Not listed |
 Midoriko KimuraNot listed | Not listed |
 Himawari KitayamaNatsuki Kashiwagi (as a child) | Natsuki Kashiwagi (as a child) |
 Kensuke ChisakaSota Funabiki (as a child) | Sota Funabiki (as a child) |
| TTaiyō MochizukiDaiki Kashiwagi (as a child) | Daiki Kashiwagi (as a child) |
| TTokuju MasudaNot listed | Not listed |