Directed by Masahiko Nagasawa ("Thirteen Steps / 13 Kaidan"), the movie marks actress Rina Uchiyama's silver screen debut. Asami (Rina Uchiyama) is about to gradute from college. One rainy day, she offers her umbrella to Mayama (Shinichi Tsutsumi) who was her mother's lover, and Asami's real father, though he doesn't know it. As they keep meeting each other, Asami realizes how much her dead mother means to him. At the same time, Mayama's current lover decides to leave him, sensing there's no room for her in his heart.