Moko Sakura's first confinement training work! Moko is close to her uncle and often comes to stay at his house. She supports his idol activities, which her family opposed. However, as her idol activities get busier and they are unable to meet, her uncle's strong love for her gradually Kokoro jealousy... This desire to possess her changes. He then restrains and confines the resisting Moko, and repeatedly engages in lewd forced breeding sex in order to make her his own...