A former crook is pulled out of retirement when a gang on the run turn to him for shelter after a prison break.

A TV weather girl is torn between an older man, a famous married author whom she loves but who won't leave his wife, and a semi-deranged young heir to an industrial fortune who loves her.

Martin Terrier wants to quit his job as a hired hitman, but his organized crime employers are unwilling to see him turned out to pasture, Terrier knows too much, and he is still useful to the organization. He escapes to the countryside where he meets Claire, and the two soon fall in love. Back in Paris to confront his employers, Terrier learns that they've stolen all his money from the bank. They give him an ultimatum—do one last job for them and he gets his money and his freedom...

When a young auto salesman is forced to give up a vacation with his wife in order to drive a big American car to its new owner who lives on the Riviera, he makes the best of things. First, he gets and old friend to ride along with him. Then, the two of them are joined by another pair of men who want to ride south.