Keita and Kaori, who had a relationship of director and leading actress at the movie study group when they were students. Over time, their relationship changed to that of husband and wife. One day, Keita, who is active as a professional video director, reunites with Kazuki, who was a fellow film researcher after a long absence. Kazuki, who was invited to her home by her girlfriend Keita, learns for the first time that her former crush, Kaori, is getting married.
