Crisis of a married couple who have reached retirement age! How to overcome such a crisis? The Shinya couple, who have been married for 30 years, are sexless for about 10 years. Even if we stay at home, we don't talk much, and we are divorced at a mature age. One day, when I met my classmate Ueshima and his wife, they were still in love. Orie, who is envious of her, asks Mitsuko to tell her about the aphrodisiac she uses when she has sex.