Master criminal Fantomas kills an ambassador, has an affair with the dead man's wife, sneaks into a rich woman's house handing out vanishing-ink business cards, is arrested and sentenced to death but switches with an actor, who goes to the guillotine.
From her childhood in Alentejo to her career as a singer, Linda de Suza recounts her life, in a Portugal marked by the Salazar dictatorship, with her family and in particular her mother, before fleeing to France as an adult.