This is a close-knit family of three. However, Shiho had a secret she couldn't tell her husband. It was that she had been forced down and had a physical relationship with her son. She thought it was just once, but her son didn't think so. The son, stealing glances at his father, advances on his mother. Shiho, who wasn't satisfied with her husband's nighttime intimacy, was about to give in to temptation. One day, Shiho was reminiscing about her affair with her son and masturbating. Her son caught her doing this. "You really want it too, don't you, Mom?" he said, making her hold his now-grown cock...