Susume, a dentist who is clumsy and bad at communication, falls in love with Miyako, who runs an aroma shop. Miyako was a mysterious woman who never locked her room and suddenly became unreachable. While Susume feels happy that Miyako understands things that even he doesn't understand, he worries that he can't understand her. One day, Susume learns a surprising fact about Miyako from Miyako's friend, Yoko.