Ruri was living a happy life surrounded by her kind husband and son Ken. However, Ruri had a secret that she couldn't tell her husband. That was that she had a physical relationship with her son Ken. Ruri thought it was just a one-time thing, but Ken didn't seem to think so. Even though her husband was right next to her, he approached Ruri and tried to fondle her huge breasts. Ruri resisted, but...