Delivery firm truck driver Eddie Popko, a dreamy wannabee-cowboy, always flirts with convenience store clerk Rhonda Thompson, but his enthusiasm seems curbed when he meets her meanly hostile twin daughters Julie and Sarah, aged five. When the bratty pair hear mother wine all she wants for Christmas is a holiday without the handfuls, they decide to oblige by sneaking off to great grandma Mimi. Unable to find her or the right bus, they end up sneaking into Eddie's truck. He takes to babysitting...