Ichijo Sayuri, once the legendary queen of Osaka strippers, has retired to run a sushi shop. She is awaiting her day in court after having been arrested for indecency at her farewell performance. While she was active, she was both the rival and the model for many young strippers. Harumi was one of them. Ichijo Sayuri was the real-life queen of Osaka strippers who was arrested on her final performance.