Kang Jiu traveled to the courtyard house in 1965 and became a fourteen-year-old boy with his six-year-old sister Xiulan. Facing the fact that his monthly subsidy of 60 yuan was secretly withheld, he silently wrote down the faces of everyone in the hospital. When the storm came, Kang Jiu was no longer the child who allowed others to bully him. He wants to protect his sister and live well in this compound.