Rokuzo and Heisuke, who have reached their 60s, are gateball friends who lost their wives and got divorced and hit it off. There was also a friend named Eikichi, a down-and-out office worker in his forties. The boring trio always talked about women, but Rokuzo and Heisuke are depressed when Eikichi says that there are no women who would let an elderly man with no money touch them. An attractive woman, Sensual X, crosses in front of these men. Rokuzo was secretly in love with her. The three of them discuss how to be popular with women, and decide to ask an expert to give a lecture. The first person sent was Marguerite, a mature woman majoring in physiology, who preached the importance of masturbation. The next person to be dispatched was Jeanne, a sociology major. She preaches that men who are not popular are not popular, so they should escape reality and live in delusions. The lectures by these women continue...