Yumi's physical relationship with her son began about half a year ago. After being caught masturbating and half-forcibly pushed down, it became the trigger. Since then, Yumi had been repeatedly engaging in incest with her son as he demanded. However, she decided to end the relationship thinking 'this way, my son will be ruined.' But it was already too late. When Yumi told him about the end of their relationship, her son's attitude suddenly changed, and he began to treat his mother coldly. Unable to endure such days, Yumi went to her son's place on her own...
