Priceless is a French comedy movie. The beautiful, scheming adventuress Irene meets Jean, a shy waiter working in a grand hotel, and mistakes him for a young millionaire. She skips out from her sixty-something sugar daddy Jacques to spend the night with Jean. However, when she discovers his lowly status, Irene beats a quick retreat. But love-struck Jean has no intention of letting her escape, and pursues her to the French Riviera. Quickly running out of money, he finds himself a loaded widow and takes up residence in a magnificent luxury hotel. Will the seducer become the seduced?