Indecent Proposal is a 1993 American erotic drama film directed by Adrian Lyne and written by Amy Holden Jones. It is based on the 1988 novel by Jack Engelhard, in which a couple's marriage is disrupted by a stranger's offer of a million dollars for the wife to spend the night with him. It stars Robert Redford, Demi Moore, and Woody Harrelson. It received mostly negative reviews, but was a box-office success, grossing nearly $267 million worldwide on a $38 million budget. Plot David and Diana Murphy are married high school sweethearts living in California. Diana works as a real estate agent, while David hopes to establish himself as an architect by designing their dream home. The couple invest everything they have in David's project, purchasing beachfront property in Santa Monica and beginning construction, but the recession leaves Diana without houses to sell and David without a job. In desperate need of $50,000 to save their land from being repossessed, they travel to Las Vegas, determined to win the money. At a casino, Diana catches the eye of billionaire John Gage, while David wins over $25,000 at craps. Reveling in their winnings, Diana assures David that she loves him regardless of the money. The next day, they lose everything at roulette; leaving the casino, they notice a crowd gathered to watch Gage play poker. Gage asks Diana to join him for good luck, and she makes a winning craps roll on his $1 million bet. As thanks, Gage insists on paying for the Murphys' stay, giving them a lavish hotel suite and a dress he saw Diana admire. After an enjoyable evening together, Gage offers the couple $1 million to allow him to spend a night with Diana, but she and David refuse. After a sleepless night, the Murphys agree to Gage's proposal, and David contacts his lawyer, who prepares a contract for the arrangement. Leaving Diana with Gage, David has a change of heart and races to stop them, but arrives just as they depart by helicopter. Gage flies Diana to his private yacht, and offers her a chance to void their deal and return to her husband if he loses a toss of his lucky coin. He wins the toss, and Diana spends the night with him. Agreeing to forget the incident, the Murphys return home, and learn their property was foreclosed and resold. Overcome with jealousy, David