Workaholic Lee Dain, the dazzling actress and national goddess, never saw herself walking down the aisle. But when her grandfather falls ill, she grants his final wish by marrying her failed one-night-stand, Seo Dojun. Suddenly, her life spins into chaos: handling wacky in-laws, dodging a junior actor's advances, and dealing with her hubby's ex. Armed with her trademark confidence and sass, she's ready to take it all on. But will this rollercoaster marriage ever find its happily ever after?