The Customer Is Always Right

The Customer Is Always Right (2006) is a thriller directed by Oh Gi-hyeon rated 5.2/10.

In a peaceful barbershop, a timid barber confronts a stranger who has started to send blackmail notes. Whenever the stranger comes to the barbershop, the amount of money he demands becomes greater and greater. Driven to desperation, the barber hires a detective, who discovers a shocking truth about the blackmailer.