Saleswomen in a supermarket discover that they are paid less than their male colleagues who do the same work. They decide to take action.

The band Ton Steine Scherben sings along that “Everything changes if you change it / But you can't win as long as you're alone!” With a lay cast, the film fulfils the demand for solidarity that it preaches – “this film was made by saleswomen and housewives. They came up with the story and acted themselves. The film students helped them”