Mayumi has raised her only son as a single mother. Mayumi's worries were that her son Masashi's appearance was strange recently. Masashi was in trouble without saying anything to hear the story, but his son's friend showed him a shocking video of Masashi. Mayumi was threatened by a friend that Masashi's position would be jeopardized as it was, and decided to accept sexual demands on the condition that she would not tell anyone. From there, Mayumi and Masashi's fall began ...
