Colton was a billionaire who had no intention of ever marrying, until an unexpected encounter with the spirited Ava forced his hand. Faced with a looming inheritance deadline and a mutual crisis, they entered into a spur-of-the-moment contractual marriage. Ava needed protection from her greedy relatives, and Colton needed a wife to maintain his corporate throne. As they live under the same roof, the rules of their contract begin to shatter. What was supposed to be a mere business arrangement transforms into an 'Unexpected Us' that shocks the entire city. In this sweet and intense romantic journey, they discover that sometimes the best things in life are the ones you never planned for. Happy ending guaranteed.