21-year-old amateur pervert Kozue has grown bored with her regular masturbation and has awakened to an exhibitionist fetish. Despite her seemingly gentle appearance, she's the opposite—a dedicated masturbator obsessed with weekly self-pleasure. No longer satisfied with masturbating at home, she craves more excitement and changes into a highly revealing mesh costume. The sight of herself in this outfit sends waves of arousal surging through her, engulfing her in greater pleasure than ever before. She becomes so lost in ecstasy, forgetting any fear of someone walking in, completely losing control as she reaches climax. Her appearance radiates an intensely perverted charm at its peak.