A married couple, who have been together for 10 years, decides to divorce without any conflicts. While playing 'Monopoly', they easily divide their property, but their family lawyer reminds them that, according to their prenuptial agreement, they must spend the money from their "happy retirement" bank account together. This opens a new chapter in their story. Eric and Natalie go on a vacation to Europe, where they meet an aristocratic couple, Richard and Elizabeth. This charming pair are heirs to a famous dynasty. They spend time traveling together but soon find themselves unwitting accomplices in a grand scam.