Even though it's their wedding anniversary, her husband is indifferent and doesn't pay her any attention... Mitsuyo felt lonely. One day, while watching TV in the living room, the topic of conversation was a celebrity's adultery scandal. "It would be terrible if they found out..." she thought it was something that didn't concern her, but her body started to ache. When a young man from the neighborhood came to visit, Mitsuyo couldn't help but invite him into her room. At first it was just a whim, but it gradually became a habit. And then, when she happened to meet her ex-boyfriend again, she brought him into her house...