The document summarizes a film about two college students - Craig, who tells Danny something negative about his father, and Danny, who has a mental disorder causing him to kill anyone who says something he dislikes. Both characters are portrayed as upper-class students studying in college. The film implies Danny may have family problems at home, as his mental disorder is often linked to trauma in one's past. Overall, the psychological thriller genre targets teenage audiences by involving young people under 20 to heighten the horror.