SAME-250 Pleasure torture female body modification, a female detective named Yuki Takano had an orgasm device implanted in her brain and was made to cum repeatedly by the person she hates most in this world.

My brother, killed by someone… To find the culprit, Yuki became an investigator herself. In the investigation of a certain serial murder case, the pharmaceutical company 'BLOSSOM' surfaced. Publicly it is a pharmaceutical company, but secretly it is researching devices to control human will. Yuki had infiltrated as a researcher for the investigation, but her true identity was exposed and even her personality was invaded by 'Kai'. Being pushed to become a subject of the 'fun brainwashing experiment'... .