Lola's a single mom broke working as a janitor and maid. Silvia is pregnant and her lover (her boss) won't leave his wife. Maite newly a widow discovers she's penniless but wants to maintain appearances and give her daughter a fancy wedding and Pecholata a punk kid living in a youth center will soon be turned out on the streets. Lola who cleans a bank every morning decides to rob it convincing the others to join her: they'll use replica guns dress as men take Silvia hostage and all will be smooth. But things go awry including the fact that Lola's ex Gustavo is a cop. Desperation may be the mother of invention - and a corrupt bank manager its father.