Mirei had been sexually frustrated for a long time. When she asked her husband for sex and was rejected, she began masturbating right next to him in bed. Seeing this, her husband became aroused, and they had sex for the first time in ages. However, their relationship quickly returned to normal, and Mirei became frustrated once again. One day, after reading a magazine, Mirei decided to get serious about her masturbation, but she was caught peeking at by her son. That night, Mirei asked her son for a lower back massage. Remembering his mother's masturbation, the son became excited. Mirei was pushed down, and despite her resistance, she reached a climax. From that day on, the son continued to seek Mirei whenever his father was away. Gradually, Mirei also became addicted to her son's cock, and their secret relationship deepened...
