Koike Minami returns from USA to Japan to accomplish her deceased twin sister's wish to win a competition and sing with Avril Lavigne on the stage in a concert in Tokyo.
満島ひかり
as Minami / Hana
清水優
as Shiro
Hiroshi Ohmori
as Onda
堀部圭亮
as Minami's Father
Naomi Oki
as Minami's Mother
Mitsuru Kuramoto
as Audition Director
安藤サクラ
as Meiko
Momoko Shibuya
as Sato
Taeko Nakajima
as Audition Girl
コトウロレナ
as Hana's Friend
満島真之介
as Yuu
Avril Lavigne
as Self (archive footage)
