Alan (Robin Williams is acted the role of) is the editor, but is not an ordinary sense of the editor. He is responsible for cutting the memory chip of a person's head into a beautiful piece of music after death, deleting all the ugly pain in life, and using it to satisfy the people who come to the mourning service. Editors themselves cannot plant memory chips. Alan faces the biggest impact of this job when investigating a person's deeds. Will a person who infringes on his daughter also be edited into a perfect model? At this time, he also found that the nightmare of his childhood reappeared, and the friend he had killed was still alive. And once saw the memory of his girlfriend's ex-boyfriend was discovered, the girlfriend resolutely left. The biggest horror of all the disturbances was that Alan found out that he had been implanted with a memory chip.