Saki responded to her boyfriend's invitation and visited a tailor's house where he once lived. Standing there, her boyfriend became nostalgic, reminiscing about the empty room where no one remained. His sentiment quickly turned into lust, sparking an intense encounter with Saki. However, someone was still left in the house—the male owner of the tailor shop. He kidnaps and confines Saki, subjecting her to severe torment. The atmosphere shifts instantly from passionate heat to a dark, chilling dread.