Six years ago, due to the Xu family's misfortune, Xu Xiaoqin left alone with her daughter An'an. Six years later, she returned as a designer, allowing Zhou Yanchuan to truly step into his daughter's life for the first time. A cold-faced CEO, a resilient mother, and a clever cute child slowly learn to understand, trust, and protect each other through repeated interactions. Facing old cases and external turbulence, they stand side by side to uncover the truth, protect their family, and reconnect the lost family affection and love. In the end, the family of three lets go of their regrets and welcomes a warm and fulfilled new life.