Ye Wanqiu, the eldest daughter of the Ye family, has returned from studying abroad. Unwilling to obey her family’s arrangement and marry into the Zhou family, she packs her things and flees in the middle of the night. With no other choice, the Ye family has their second daughter, Ye Wanning, take her place as the bride. From then on, the two sisters begin very different lives. A woman exists not to please men, but to please herself.