Jean Redon

Misunderstood composer, Pierre Cousin, who in addition to the grief of love for his ex-girlfriend Wanda, wants to die. Five times, using different means, he attempts suicide. For nothing. He had the idea then to go to professional killers, who cons money will delete it. But in the meantime, he saves from drowning Carolina and enjoy life again, especially as his action earned him a flattering publicity. This is when shadow looming thugs, eager to honor their contract. (Wikipedia)

Jacques Decrey, an industrialist, finds out that his wife Gloria has a lover. Posing as a man named Berthier, he blackmails her. After a while, Decrey decides to make Yves Normand, a young unemployed actor and Gloria's lover, out to be the blackmailer. But doing so he has set off an infernal machine... (imdb)

Former agent of the Second Bureau, Paul Lamiani (Lino Ventura) has become an honest father, a restaurant boss. One day, the DST called him and asked him to reconnect with a man named Raymond (Paul Frankeur), a mobster who was involved in trafficking in documents affecting National Defense.