Keiko married a man with a stepson and suddenly became the mother of a college student. Initially, she was unsure if they could get along, but he had a good personality and adored Keiko, so she thought they could live happily as a family of three. One day, her son came home with a gloomy face. Concerned, Keiko asked him what was wrong, and it seemed he had been dumped by his girlfriend. Keiko spoke kindly to him. Later, Keiko was shocked to learn the reason for their breakup. Apparently, he had demanded sex from her multiple times a day and had sex with her every day. Her son didn't seem like the type at all; she had never sensed any such inclination from him. A few days later, unable to release his sexual energy, her son attacked and raped Keiko. Despite his inexhaustible youthful vigor and stamina, Keiko was shocked but found a satisfaction that her husband couldn't provide...
