Girls might sometimes want to be alone. Two high-performance cameras, installed beside the monitor and in the ventilation duct of a women-only DVD box set, capture beautiful women's private moments in real time. While watching DVDs in the private booth, they gradually become aware of their bodies, take off their panties, and start touching their clits with their fingers. Then, as they thrust a thick vibrator into their pussy, wet sounds echo throughout the room. In this secret space, their true desires are fully exposed.