Frank is a service station owner on a little-used highway who maintains a quiet life. His granddaughter has been sent to stay with him for the summer to fix her attitude, but they don’t talk a lot. When a badly injured young woman arrives at Frank’s service station, she persuades him not to involve the police. But when several cars arrive in pursuit, Frank and a handful of unsuspecting customers are thrust into a life-or-death standoff. Who are this group of men and women that will go to any lengths for revenge? And why?