Mei has been in love with Yuya all her life. They've grown up together. But when they reach their second year of middle school, Yuya suddenly professes his love for her older sister, Haruna.
as Nishino Atsush
as Takemiya Mei
as Takahashi Riku
as Yamagishi Mia
as Nakagawa Sara
as Inoue
as Takemiya Mei (young)
as Ishikawa Haruo
as Tadokoro Mami
as Kawaguchi Miyabi
as Nishino Natsumi
as Shinozaki Yuya
as Murakoshi Koichi
as Morisaki Takamichi
as Fujiwara Natsuki
as Takemiya Haruna
as Takemiya Toshihisa
as Nishino Atsushi (young)
as Yasuda Shu
as Dr. Ota
as Ishikawa Machiko
as Ai-chin
