Perico and Emilio, almost good looking teenagers, enterprising bums and lovers of the seamy side of student life, have the same problem: they have no place to take their girlfriends to give free rein to their baser passions: they can't go to their homes or those of the girls, and only sluts go to hourly hotels. Faced with this need (and a great deal of pent up testosterone), they decide to become entrepreneurs, thanks to Perico's father's old VW van, that, as well as a possible solution for their lust, can also be turned into the business of a lifetime, as Professor Carranco would say: Today, whoever finds a niche in the market can become a millionaire.

German is a successful advertising exec who is about to marry beautiful ex-model, Jacqueline. However, Jacqueline can't stand German's best friend, Alex - a college football coach - on account of his gross behavior and adolescent attitudes towards women. But an atmospheric disturbance switches bodies on Alex and Jacqueline. Now, together with German, Alex and Jacqueline have to find a way to return to their original bodies before time runs out and they're trapped in that switch forever.

An army deserter turned bandit robs from thieves to give the money to the poor. He was famous for being caught by the police "with his pants down"