Aoi Nishimori's parents moved to another city for work, but Aoi didn't want to transfer to a new high school. She stays behind and lives in an apartment by herself. Shūsei Kugayama moves in next to Aoi's apartment. Shūsei is a very popular student at their high school. Due to a mistake, Aoi makes the sprinkler go off in his room. Until Shūsei's room is fixed, he stays with Aoi.
Ayame Goriki
Aoi Nishimori
Kento Yamazaki
Shūsei Kugayama
Akiyoshi Nakao
Ryōsuke Satō
Rei Okamoto
Moe Shibuya
Anna Ishibashi
Satsuki Mizuno
Reiko Takashima
Sayoko
Seiji Fukushi
Soju Kugayama
Miho Shiraishi
Kazumi Hoshino
