Shinichi (Gaku Hamada) worked at a company in Tokyo, but the company went bankrupt. He returns to his hometown. There, Shinichi meets mysterious man Misuji (Suzuki Matsuo) at a ramen restaurant he often frequented in his school days. Misuji asks Shinichi to help his business. Misuji runs a business where prostitutes go to customer's homes and provide service. Shinichi becomes a manager for the business.