Zhou Jianjun, a construction worker and the eldest son in his family, has always shouldered every burden for his relatives. His daughter Xiao He's medical treatment, however, is constantly pushed to the bottom of the list. While rescuing his younger brother, Jianjun injures his leg. He receives 480,000 yuan in compensation, intending to pay for his daughter's surgery, but his mother demands that he hand over the entire amount to buy his younger brother a marital home. Even the medical savings his wife had put aside for their daughter are taken away. This time, Jianjun refuses to give in. Determined to protect the money that could save his daughter's life, he separates from his family and moves out. Relying on his craftsmanship, he takes on construction jobs with his former coworkers, while his wife manages their finances. Little by little, they save enough to build a new home. His younger brother must work to repay the debts he has caused, and their mother finally sees the consequences of her favoritism. At last, Xiao He can eat and sleep peacefully in a home of her own. You must protect the life you want to live and cherish the people in your heart.