The three brothers - Lee Yoon Jae, Lee Hyun Jae and Lee Soo Jae - are not interested in dating or getting married.
Their grandfather Lee Kyung-chul, their parents Lee Min-ho and Han Kyung-ae are concerned about their indifference to marriage and decide to propose to the brothers: the first of the brothers who gets married will receive an apartment from them. Each of the brothers decides to look for a woman to marry.