Yumi is a woman who has a strong sense of justice and has a stronger sense of justice than anyone else, perhaps because of her elite father's influence. - He even requests to be transferred to a department that handles more heinous criminals than himself. - However, this becomes his enemy, and he falls into the trap of the traitor inside, and is subjected to pleasure torture at the hands of the villains. - Yumi tries her best to endure, but she is injected with a new type of drug and loses all hope. - In the end, she turns into a mere pleasure-meat doll and cums like crazy.