Two survivors of the generation of young idealists in the sixties whose political activism was their life blood reunite with their activist friends, only to find that recreating the past produces a reawakening of desire. Ernesto is now a journalist just turned forty who is suffering from a midlife crisis. Ricardo, on the other hand, is hell-bent on resisting the passage of time; his secret is rock 'n' roll, which he listens and dances to endlessly. At the center of their reunion is Ana, Ernesto's former girlfriend, now Ricardo's wife, whom the passage of time has made a sad woman....