Kurapika Kurta is a prodigy and world-renowned psychologist haunted by a tragic past. One night, he finds the body of an unconscious man lying in the road. He soon discovers that the man (Hisoka) not only can't remember who he is, but comes from violence and murder. Kurapika is going to try and save Hisoka from his demons, but who will save Kurapika from Hisoka?