It's late on a Sunday night when the Latch family of three leaves a reunion in a small town in North-Central Florida.

Marvin 'Marv' Latch, the average unhappily married guy, is behind the wheel when the engine dies on their Dodge Caravan somewhere south of Lake Panasoffkee.

Little does he, his wife, Anne, or daughter, Carlie, know how bad things can get while waiting for Keystone Roadside Assistance on a stormy night or how much worse things will become...