Sarina Momonaga, a top-earning newcomer hostess at a Kabukicho cabaret. Two men set their sights on her when they see her heading to work completely drunk, having been drinking since morning. They lure her to a hotel, using erotic spanking to arouse her desires, then push her into performing night work. The scene unfolds with Sarina calling in clients and engaging in intense sexual encounters in the hotel room. Packed with nighttime clients, her body grows increasingly heated and aroused throughout.