When a mentally ill young man thinks he witnesses an abduction and the police refuse to believe him, he reluctantly turns to his next door neighbor- a bitter, retired security guard- to help him find the missing woman.
Based on actual events of American serial killer Edmund Kemper, who murdered his grandparents at age 15 and, after being paroled for that crime, killed eight women in 1972 and 1973 including his own mother.