Kumi, a close friend of his mother, comes to visit from afar. Akira is instantly captivated by Kumi's seductive figure—her body so alluring that he can almost feel her skin even through her clothes. Unable to control himself, he peeks at her undressing in the changing room. However, Kumi remains unaware and returns to the room. She begins stretching, moving her body sensually in just her lingerie. Unable to resist any longer, Akira finally gives in and loses control…