She wants to have sex with the professor she has a crush on... In order to make that dream come true, the female scientist Masami decides to make her own stimulant and make him drink it! She immediately creates a reagent and conducts clinical trials on her colleagues and seniors. While sitting on the faces of the immobile men, she mutters logical dirty talk to them, torments them, and makes them cum over and over again, while collecting data and completing the drug.