On his way to the bath, Keita feels his heart race as he senses someone's gaze on him from behind after undressing. It's his mother. She invites him to bathe together, and amid a mix of embarrassment and excitement, Keita's body grows hot. As he touches her back, his erect penis presses firmly against her. Yielding to her desire, she reaches for her son's cock and gently strokes the semen that has spilled onto his stomach. On a night when her husband is away, mother and son cross the forbidden line... [Note: Images and audio may contain minor distortions]