After a one-night stand, Hans Fuller and Chloe White have twins. Tricked by her sister, Chloe believes one baby died, while Hans's stepmom secretly takes him. Years later, the two meet again on a blind date, each raising one twin—until an accident causes the children to be swapped.
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.