A mix - up in Denver turns a planned day off in Las Vegas into a twenty - hour drive .
A summer storm of biblical proportions threatens to make the whole thing logistically impossible , if they do n't kill each other first .
A mix - up in Denver turns a planned day off in Las Vegas into a twenty - hour drive , and a summer storm of biblical proportions threatens to make the whole thing logistically impossible , if they do n't kill each other first .