
I.R.S. auditor Harold Crick suddenly finds his mundane Chicago life to be the subject of narration only he can hear: narration that begins to affect his entire existence, from his work to his love life to his death.

A woman leaves an abusive husband to start a new life in Chicago, where she befriends a man undergoing an emotional crisis, who she does not know is a professional killer, and a detective, who is investigating the hit man.