Cha Yoon Hee is a successful TV drama director. Yoon Hee has been afraid of having in-laws, specifically a mother-in-law. Because of this, Yoon Hee looked for a guy who isn't closely connected to his family. If she couldn't find such a guy, Yoon Hee planned on staying single. Finally, Yoon Hee met Terry. Terry is a doctor with a sweet personality, but, most importantly, he has adopted parents from America. Terry has no recollections of his real parents and was adopted by the Korean couple in America as a young child. Yoon Hee's marriage life seems all set. But her marital bliss is shattered when her husband finds his birth parents and they happen to be her next-door neighbors with whom she bickers on a daily basis, and feature not one, but three sisters-in-law, and the usual array of aunts and grandmothers-in-law. Yoon Hee realizes she has married more than she has bargained for. Once again, the stage is set for a butting of the heads between daughter and mother-in-law.