The "Himawari So" ("Sunflower House") is a group home for mentally underdeveloped adults. Manga artist Itpon Aijo (Naoto Takenaka) begins to work at the "Himawari So". He moves into the home with his daughter Mako (Shihori Kanjiya), who is mentally underdeveloped. Uyan (Takayuki Takuma) is a resident at the group home. Uyan and Mako begin to develop feelings for each, but Itpon becomes worried about them.
Shihori Kanjiya
Mako Awano
Naoto Takenaka
Kousuke Awano
Takayuki Takuma
Uyan
Tomoko Tabata
Tomoko Utsunomiya
Ai Hashimoto
Haruka Kunimura
Rei Okamoto
Hakamada
Yumi Aso
Mariko Kunimura
Mitsuru Hirata
Kunimura
