A race queen under an exclusive contract with a certain company, Hibiki Ootsuki. One day, due to poor racing results, she loses her sponsor, facing the crisis of her team's disbandment. As a last resort to inject life into the demotivated team, a company executive drugs her... Suddenly, the elegant and graceful lady undergoes a drastic change. She seduces the men around her, repeatedly experiencing massive incontinence and convulsive orgasms, as if possessed in a trance state.