In Lausanne, Léon is involved by accident with a small Leninist group and gets to know Léa, a dedicated activist and the group leader's mistress. The police keep a close watch on them and trouble is bound to follow.
Niels Arestrup
Léon
Jacqueline Parent
Léa
Arnold Walter
Raoul
François Berthet
René
Roland Sassi
Le premier policier
Marina Bucher
Marina