Paul Gueu

A foundling, raised in the circus, Sam Lion becomes a businessman after a trapeze accident. However, when he reaches fifty and becomes tired of his responsibilities and of his son Jean-Philippe, he decides to disappear at sea. However, he runs into Albert Duvivier, one of his former employees. He comes to realise that he has ignored the important things in his life.

The unsanctioned efforts of a covert unit to gather evidence about illegal arms shipments with the unwitting help of an embassy employee.

After years, Eric decides to track down his mother.