A contract brings Hannah into the cold wealthy household as the stepmother of twin kids. Little Evelyn is trapped by trauma and cannot speak, while Lucas resists and tests her at every turn. Malicious rivals keep stirring up trouble, waiting to watch her fail. Instead of currying favor or backing down, Hannah guards the children with gentleness and courage, exposing plots and mending the kids’ broken hearts. Cold tycoon Jonathan only sought a reliable contractual wife at the beginning, but falls for her as they stand together through every storm. The contract marks their start, protection lies at the core. As they raise the children and fight against troubles, love grows between them, and the fake couple finally becomes a real family.
