Students of the university of Salamanca are brutally murdered by a black masked minstrel. Alex, an architecture student who has recently moved to Salamanca discovers a pattern behind the killings; it seems as if the killer strikes regularly after the exams to free the campus from lousy students.
The strong friendship between three friends is to be tested at the moment they learn that an old childhood companion has died and has left them his entire estate. To get it they must participate in a pre-planned wager devised by the deceased. This results in a mad spiral of competitiveness that will make the lives of the protagonists transformed forever.
Fali (Oscar Jaenada) has been blessed with an ample gift below the belt. But his extra-large asset ends up getting him into trouble when he agrees to help his friend (Antonio Dechent) get rid of his annoying lover and save his marriage. Fali's romantic entanglements are all the more hilarious considering the only reason he's doing it is so he can get the dream car he's always wanted: a brand-new BMW.
