You are a psychiatrist who knows how to approach and make mentally ill patients trust you, and you care about them more than yourself. Even one day, a dangerous case named Scaramouche came. The doctors refused to treat him because he was a serial killer. Except for you... he was hateful to the world, but after you met him, you were able to change his way of thinking. But for the worst, now he thinks that you are the only good thing for him and he must monopolize you until you are his forever