A woman calling herself Princess Oryu enters the woman's prison. She is Kasumi, the daughter of the famous magistrate, Ooka Echizen, who slowly after hearing each of the prisoner's stories begins to realize the mystery that lies behind what it could be a big conspiracy.
A look a the lives of two sex workers in Tokyo: Rei, who works as an S&M dominatrix, and Ayumi, in the more straightforward profession of call girl. In addition to their working life, the film also looks at their private lives. Rei is acting in an amateur theatre company along with the receptionist from Ayumi's escort service, while Ayumi is living with her student-boyfriend as he struggles to finally get accepted to college.
Maika, a pregnant woman, is running along a farm road at night with nothing but her clothes on her back. Her beaten face is discolored, one eye is swollen, and she is bleeding from the edge of her mouth. The headlights of a car approaching from behind frightens Maika, and she loses her balance and falls. Just as she is about to get up, her cell phone rings. It's a call from Masayoshi, her abusive husband. Out of fear, Maika knocks the phone to the ground and breaks it. Slowly, she picks herself up and continues walking down the street at night. She arrives at a love hotel hidden in the suburbs of a provincial city.
