A high school girl wakes up each day with no memory of the day before. When she agrees to date a shy classmate, Toru, he begins to fall for her—despite her rule against falling in love.

Shunsuke Michieda
as Toru Kamiya

Riko Fukumoto
as Maori Hino

Kotone Furukawa
as Izumi Wataya

Honoka Matsumoto
as Sanae Kamiya

Toru Nomaguchi
as Koji Hino

Masato Hagiwara
as Yukihiko Kamiya

Maki Mizuno
as Maki Mizuno

Maho Nonami
as Toru Kamiya's Mother

Koki Maeda
as Toru Kamiya's Friend

Sho Nishigaki
as Toru Kamiya's Classmate