Nagisa is transgender. She grew up in Hiroshima as a man, but now lives in Shinjuku, Tokyo as a woman. Due to an incident, she begins to live with middle school student Ichika, who is a distant relative. Ichika has been neglected by her mother Saori. From living in solitude by herself, to now living with Ichika, Nagisa develops maternal instincts for the first time.
| Actor | Role |
|---|---|
 Tsuyoshi KusanagiNagisa | Nagisa |
 Misaki HattoriIchika Sakurada | Ichika Sakurada |
 Asami MizukawaSaori Sakurada | Saori Sakurada |
 Tomorowo TaguchiMama Yoko | Mama Yoko |
 Sei MatobuMika Katahira | Mika Katahira |
 Shunsuke TanakaNot listed | Not listed |
 Kaito YoshimuraNot listed | Not listed |
| RReo SanadaNot listed | Not listed |
 Rinka UenoRin | Rin |
 Eriko SatoMayumi Kuwata | Mayumi Kuwata |
 Yusuke HirayamaNot listed | Not listed |
 Toshie NegishiNot listed | Not listed |