Kyoko has no sex with her husband, and can't go out to play; she just takes care of her hospitalized father-in-law. But when her father-in-law asks her to take care of him, she is enchanted by his impressive penis... Her affair with her father-in-law quickly spreads to the other elderly patients, and she engages in threesomes with them as they invite her. The busty bride who appeared at the hospital captivates the elderly men one after another...