Airi remains as affectionate with her husband Yuya as when they were dating. With life now stable, they decide to prepare for pregnancy and she visits a gynecologist. Her middle-aged doctor, Usami, has her complete a sexual questionnaire and recommends a painkiller that can rarely cause drowsiness. Before she knows it, Airi falls into a deep sleep. After confirming she is unconscious, Usami violates her lips, spreads her pussy in an obscene position, and pushes his cock inside. She knows nothing of what happens—but her body remembers the pleasure...