For Yvon, it doesn't matter who holds power. His ideal is love. So, to save Stella, the woman of his life, from deportation, he joins the Gestapo. At the end of the war, he narrowly escapes with his life and is finally reunited with her. But he knows he remains at the mercy of denunciation... To get out of this situation, he continues to use the methods of collaborators: betrayal and corruption. He tries to flee to Spain, putting Stella in an impossible situation...