When the daughter was young, she got a boyfriend and built a good relationship with the family. However, her boyfriend seemed to have a strong sex drive and had sex in her room many times. The sounds even reached Ayatsu's bedroom, and her husband muttered that he was amazing. One day, upon returning home from shopping, his daughter was not there and he was masturbating alone. Ayaka panicked, but he consulted her, saying, "I'm having trouble with my strong sex drive. What should I do?" She reassured him, "It's not weird for a guy your age to have a strong sex drive." However, his out-of-control sex drive doesn't stop... In the midst of desperately resisting, Ayano's legs had gone weak and she couldn't stand up anymore because she was feeling intense pleasure...
