The Professor and His Beloved Equation (2006)

Director: Takashi Koizumi

This is the story between single mother housekeeper and mathematics professor,who has a brain damage.

Cast

Akira Terao

Professor

Eri Fukatsu

Kyoko

Ruriko Asaoka

Widow

Hidetaka Yoshioka

Root

Hisashi Igawa

Housekeeper Agent

Takanari Saito

Root (young)