箱入り息子の恋

星野源

— Kentaro

夏帆

— Nahoko

平泉成

— Kentaro's father

森山良子

— Kentaro's mother

Ren Ōsugi

— Nahoko's father

Hitomi Kuroki

— Nahoko's mother

石橋穂乃香

— Kentaro's co-worker

Shuntarô Yanagi

— Kentaro's co-worker

竹内都子

— bold middle-aged woman

Kanji Furutachi

— Kentaro's boss