A young couple envied by all for their good looks, but a suspicious figure lurks in the shadows. Meanwhile, the wife, Wakaba, is left alone as her husband goes on a one-week business trip abroad. As she takes a shower, she senses someone's presence in the changing room. Despite feeling the suspicious figure's shadow, she welcomes the last night without her husband. As her husband's return draws near, Wakaba lets her guard down. That's when the suspicious figure's evil hand finally reaches out…
