A young couple on a motorway journey are drawn into a game of cat and mouse with a truck driver when they see something disturbing in the back of his vehicle. A young couple on a motorway journey are drawn into a game of cat and mouse with a truck driver when they see something disturbing in the back of his vehicle. A young couple on a motorway journey are drawn into a game of cat and mouse with a truck driver when they see something disturbing in the back of his vehicle. A young couple on a motorway journey are drawn into a game of cat and mouse with a truck driver when they see something disturbing in the back of his vehicle.