Juan is a car mechanic who works at a garage in Madrid. On the eve of a summer long weekend, he finds himself suddenly without a plan after his friends and his girlfriend dump him at the last minute. The new situation causes him great frustration until he decides to take a trip to Torremolinos on his old motorcycle. Along the way, he will experience all kinds of adventures and reunions that reflect the social changes that were taking place at that time during the Spanish transition.