Moko Sakura's first confinement training work!Her uncle's child, Moko, was so close that she often stayed at her uncle's house and supported her idol activities, which her family opposed.However, when she becomes busy with her idol activities and can't see her for days, her uncle's too strong love for Moko gradually turns into jealousy...a desire to possess.Then, in order to restrain and confine her resisting Moko and make it her own thing, she repeats lewd and strong seeding sex.