Antoine promises to take the orphaned Juliette away from St. Tropez after a party where she has wandered onto the yacht of the urbane Eric. But in the morning the bus and Antoine zip by Juliette’s stop. About to be sent back to the orphanage by her foster mother, Antoine’s younger brother Michel comes to Juliette’s rescue with a marriage proposal and she accepts. Eric wants the brothers’ shipyard as a casino site and brings Antoine back to St. Tropez. Life gets complicated.