At long last, Lady Rample is about to reunite with her paramour, the American jazz musician, Hale Davis. But, as usual for our intrepid heroine, her arrival in the French Riviera doesn't go to plan Laid up with a concussion thanks to a water-skiing incident, Lady Rample discovers that her aristocratic neighbor isn't quite what he seems. With the help of the usual eccentrics, she's going to find the truth and prove he's up to no good. Unless he gets...