The show takes place at Madame Dubonnet’s Finishing School on the French Riviera. Polly, an English heiress, falls in love with Tony, a delivery boy. Conscious of her father's warning to beware of boys dating her for her family’s money, Polly pretends to be just a secretary. Things get complicated with the unexpected arrival in Nice of Polly's parents and Lord and Lady Brockhurst. It turns out that Lord and Lady Brockhurst are in fact Tony’s wealthy parents. Polly and Tony have shared the same secret – they both come from wealthy families. However, everyone ends up living happily ever after.