Keita and Kaori had a relationship between a director and a leading actress at a film study group when they were students. Over time, the relationship between the two changed into a husband and a wife. Keita, who is active as a professional film director, one day reunites with Kazuki, who was a fellow filmmaker. Kazuki, who was invited to his home by Keita, learned about the marriage of his former soulmate Kaori for the first time.
