After a reckless night, gifted surgeon Quinn discovers the stranger she slept with is Liam, her closest friend's wealthy brother. A family-driven arrangement turns them into temporary husband and wife, while Quinn uses the union to strike back at an unfaithful former love. Real feelings grow beneath the bargain, but a painful misunderstanding about Liam's hidden past drives Quinn away. When the secret is finally uncovered, she learns she was the girl who once changed his life forever.