An uncle who is a "pervert artist" carefully teaches his obedient niece the pleasures of sex one by one, training her to be a sex slave. In order to be loved by her uncle, the niece "Kiu" visits him secretly without her family's knowledge. The two are alone at her uncle's house. A series of humiliating acts are repeated silently. The adolescent niece's pussy is throbbing, and she begins to crave her uncle's dick again today.