"I'll hold you until you're satisfied." Yuko is at the mercy of her son's unexpected decision. The frustration caused by the misunderstandings with her husband has certainly reached its limit. Every time he caresses her, her dry body throbs with unbearable pleasure. (But... a forbidden relationship with my son...) To reassure the confused Yuko, her son thrusts powerfully deep inside her. Yuko becomes more sensitive with each orgasm, and gradually falls into a trance state.