Mason Lockwood, the reclusive billionaire, has always lived by his own rules. But when his family pressurizes him to marry the daughter of a business associate, he's forced to find a way out. On a whim, he decides to marry a stranger. Enter Grace Carter, an orphan who's struggled all her life to make ends meet. When Mason approaches her with an offer to marry him in exchange for a hefty sum of money, she agrees, not knowing what she's gotten herself into