Three people, Izumi, Sayaka, and Miki, live a married life without night activities or conversations. Sayaka and Miki decide to divorce after being influenced by the fact that their best friend, Aya, is living a fulfilling life with a younger boyfriend after their divorce. The two gradually awaken to love between women. On the other hand, Izumi is so jealous of Aya that she has a relationship with him. However, such a relationship will soon be known, and I will lose my husband and my best friend at the same time. A magnificent divorce drama unfolding by four middle-aged wives.