A cryptic letter from a figure known only as John reaches Natalie and six strangers in New York, each bearing the same message: you have the right to win big money. Following John's instructions, the seven form CM7—Confidential Money 7—and set their sights on thirty million dollars hidden in a corporation's off-the-books accounts. Over three hundred days, rivalry and trust tangle together as seven very different personalities work toward the same prize.