A cinematic portrait of the world-wide legendary Argentinian composer who changed tango. For the first time ever, the hidden archives of bandoneón player Astor Piazzolla are opened by his son Daniel.
A bandoneonist starts to play La Cumparsita in a mall. Soon, a second bandoneonist and a ukulele player joins her. Their music inspires onlookers to start a choreography, until the entire mall erupts in dancing Argentine tango.