"Oh, what a problem, customer!"Miki, who works as a hotel concierge, is approached by a hotel guest one day. The man was laid off and his wife and child ran away from him. He says he wants some warmth. Miki, who believes in being sympathetic to the feelings of her guests, is unable to push the man away and ends up accepting the relationship. This was a one-time mistake. She decides to forget about it. But ever since then, her body has been burning with heat. The immoral act with the guest has awakened the lustful nature that had been dormant within Miki.