Since her daughter and son-in-law started living together, Miyu has been tormented by sexual frustration. Since her husband passed away, she hasn't had any action, and hearing their nighttime activities makes her crotch tingle. Miyu can't satisfy herself with just her fingers, so she hides her lower body under a kotatsu and comforts herself with vegetables. One night, the son-in-law came home from work and fell asleep in the hallway. Miurou woke him up and took him to the kotatsu. The son-in-law was drunk and staggering. Miurou had always thought he was sexy, so she pushed him down and they had sex. The next morning, the two discussed what happened last night and decided to continue their relationship in secret from their daughter...
