Escapee Kyosuke Satake, having fled from prison, chooses Yuri's home as his new hideout—a newlywed living with her gentle, caring husband. On this day, after seeing her husband off for a business trip, Yuri is left alone for the night. Hearing a sudden noise, she goes to investigate, only to come face to face with Satake, the fugitive featured on the news. When she attempts to call for help, he punches her in the solar plexus, knocking her unconscious. Standing over her, Satake begins his next move.