After experiencing her first affair and first adult sex, the distance between the two has closed completely. Nervousness fades as she begins actively seeking her lover. Her intimate areas grow damp at his gentle touch, her skin flushing red when her sensitive breasts are caressed. Soon, she takes him fully inside her. Once connected, they hungrily crave each other, reaching climax again and again, losing all control. Riho becomes a true succubus, her passion and intensity deepening their forbidden bond.