(also known as Dangerous Drugs of Sex ) is a dark psychological Japanese drama that gained significant attention in the Boys' Love (BL) community upon its wider international availability in 2021.
Rather than a traditional rescue, Yoden demands Katsuragi's life in exchange for saving it, confining him to a basement for intense sadomasochistic "training". Through extreme physical and psychological encounters, Katsuragi begins to rediscover his survival instincts and a distorted sense of purpose. sei no gekiyaku vietsub 2021
Both protagonists are driven by deep-seated guilt—Katsuragi over his parents' death and Yoden over a past partner's suicide. This shared trauma creates a complex bond that transcends the initial captor-victim dynamic. (also known as Dangerous Drugs of Sex )