Vili fakes illness so he doesn't have to take a math test. Instead, he starts shooting at sparrows from the window with an air rifle. The kindly old lady who feeds the birds turns out to be a real-life fairy who tries to turn Vili into a good boy.

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.