On her wedding day, 29-year-old dessert shop owner Thea Linden is jilted by her fiancé. On impulse, she flash-marries a 25-year-old handsome stranger, Ethan Grant. Unexpectedly, he turns out to be the CEO of Zenith Group, hiding his identity to escape blind dates. In their contract marriage, they pamper and flirt with each other, evolving from bickering foes to being truly in love. Ethan even discovers that she is the childhood benefactor he has been searching for for years.