When the oldest son fails in business and the younger son dies in an accident, Hyunwook unintentionally lives with his two daughters-in-law. Then one day, Hyun-wook accidentally sees a small daughter-in-law taking a shower, and since then, her daughter-in-law continues to look like a woman, not a family. Besides, the daughters-in-law who have been alone for a long time are also noticing Hyunwook…

""I'll do everything for you." My father-in-law and two daughter-in-law's quirky cohabitation life!"