Riho, a woman, has been confined to a small closet for several weeks by a single man who lives nearby. Today, the man plays with her young, voluptuous body and uses her as an outlet for his sexual desires. The man has no money and can't go to a brothel, so he commits this heinous act, but without thinking of the consequences, he takes Riho out of the closet whenever he wants to, gives her passionate kisses, deep-throats her, rubs her breasts violently, and even thrusts his erect penis deep into her vagina without a condom, continuing the creampie sex until he gets bored...