The new mother who came into his life through his father's remarriage, Nano, captivates Shunya with her voluptuous breasts. Her soft, alluring body matches Shunya's ideal type perfectly, and his longing for her big tits becomes uncontrollable. He finally presses his face into her chest and begins passionately groping her, shocking Nano, who initially resists fiercely. But as Shunya skillfully teases her with his fingers, she gradually becomes breathless, her pussy gushing with arousal. In that moment, their relationship takes a sudden, intimate turn.