Miyu had a secret she couldn't tell her husband. It was that her son had forced himself on her, and they had been intimate just once. She thought it would end there, but her son didn't see it that way. The son would sneakily make advances on Miyu even during meals, touching her feet without his father noticing. To forget about what happened with her son, Miyu tried to fill the void with her husband. But she couldn't find satisfaction and resorted to masturbation instead. Her son caught her in the act and said, "Mom wants it too, doesn't she?" Miyu was starting to give in to the temptation...
