Tamiko (Ayumi Ito) lives happily with her husband Hideaki (Sho Aoyagi) and step-daughter Kotoyo (Hazuki Inoue). Tamiko married her deceased friend Mari's (Mami Nakamura) husband. Tamiko gets along well with her step-daughter Kotoyo, but Kotoyo still doesn't call her mother. There is a traditional su...