Daiki has autism spectrum disorder. He works as a janitor and lives independently with some support. His younger sister Nozomi is a counselor and has supported him since their mother passed away. When Nozomi's marriage plans come up, they are forced to face their own futures.

Non
as Nozomi

Shôta Yasuda
as Daiki

Mitsuki Tanimura
as

Sora Izumi
as

Tomohiro Takayama
as

Tenkyû Fukuda
as

Makoto Ashikawa
as

Maki Kubota
as

Koki Takeda
as

Nami Mutō
as