After a one-night stand, Kitty Watson impersonated her sister Summer. Six years later, Summer became Yancey York's legal advisor, and they fell in love. Kitty plotted against Summer to protect her status, but Yancey thwarted her plans. Eventually, the truth emerged, reuniting Summer with her family.
Complying with her father, Ann marries Ethan but divorces while pregnant, raising daughter Nora by herself. Six years later, Nora's illness reunites them, mending misunderstandings and rekindling love. Ann's Sherman heiress revelation leads to remarriage and twins, forging familial unity.