Sugar Drug
The "Special Research Zone" is a forefront biological research institute and a special institution where becoming an "assistant and mistress" of a high-ranking researcher is considered a status. Haru is assigned to the genius but eccentric Amagi's department after getting harassed for refusing to be an assistant to a perverted researcher. Amagi's research on electronic drugs is quite dubious, and a sudden accident causes him and Amagi to have sex while on drugs...?!
(Source: Takeshobo, translated)
