One night, Naho noticed light spilling from her son's room and, worried he might be staying up late, peeked inside. To her shock, she saw him there, vigorously jerking off his large, erect cock. Already tormented by dissatisfaction in her marriage, Naho's heart was shattered by the sight, and gradually, her mind became fixated on her son. Before long, her thoughts were completely consumed by his cock, and unable to resist, she found herself drawn to him, initiating intimacy. This story depicts Naho's inner turmoil as she steps into a forbidden relationship, exploring how her suppressed desires slowly awaken and take control.