A heartbroken high school senior falls for his sister’s boyfriend during a summer of tutoring, first love, and self-discovery.
Natsuki Takemiya
Sota Kobayagawa
Rio Takemiya
Goro Takemiya
Kaoru Kimishima
Mayumi Tachibana
Eiichi Yanagi
Minoru Sanada
Sakura Nagai
Kazuharu Sanada
Ryo Konno
Yui Kagami
Riku Yanagi
Fukuo Mineta
Towako Takemiya
