Paris, March 5, 1971. At Mutualité Theater in Paris, professor Lejeune gives a lecture against the abortion. The feminist writer Francoise d'Eaubonne proposes to her comrades of the Women's Liberation Front (MLF) to go there provided with unconventional weapons: it’s the famous "sausage commando". Instead of being made drive out, the militants attack with sausages as bludgeons. The catholic and extreme right-hand side militants of the security service are disabled.