Nagase Asami, an undercover investigator at the sex industry building

To investigate a sex industry building where dangerous pleasure medicines are being made, Asami, the only female investigator, ends up infiltrating. The method was to work as a sex worker at a fashion health club in the building. Asami, who is passionate about her sense of justice and mission, tries her best to play unfamiliar games, and extracts information from her customers. Meanwhile, an organization that spotted the lies on Asami's resume was launched to investigate her background. One day, a regular customer who lets out some information asks Asami to play outside of the options...