Pushed by her stepmother to 180 lbs on hormones, disgraced heiress Alice accidentally ends up in a blind-date marriage with financial tycoon Arthur. Under the guise of a contract, he pulls her out of the mire, helps her lose weight and transform, and reclaim her family business. As the truth of their one-night stand from years ago surfaces, the two fake spouses who once agreed not to interfere become each other's only salvation.