Stephanie returns home with her son in search of her lost daughter and unexpectedly enters a fake marriage with Lysander, the Lu Group’s CEO who hides his true identity. As they live together, feelings grow with the help of two clever children. While facing family schemes and hidden enemies, the truth is revealed: Lysander’s daughter is actually Stephanie’s long-lost biological child. After exposing the villains’ plots, the family reunites, protecting their love and children and finally embracing a happy ending.