Nao has become deeply emotionally attached to the physical bond she shares with her son. What began as a mere substitute for her husband has gradually evolved into an intense dependency on him. The sight of her son's rigid manhood sends tremors through her heart. By the end of each day, her underwear is soaked with arousal, craving their intimate encounters. Even as she smiles and hands her husband his bag, inside she remains consumed by her forbidden relationship with her son.