Nanami, treated as a sex toy by her stepfather. She spends her days at home, trembling with anxiety, never knowing when her lecherous stepfather will arrive. Today, as her energetic stepfather enters her room with heavy breathing, she's forced to endure his tongue swirling around her mouth and his aging cock being thrust into both her mouth and pussy... Trapped in a situation where she can't resist, Nanami is once again reduced to a creampie doll, servicing her stepfather's desires.