Shen Qinghe was reunited with the Shen family six years ago, but she has remained in a cramped communal apartment, with her household registration constantly postponed. She discovers that her older brother, Shen Huaixu, has given the registration slot to the younger brother of their adopted sister, Shen Tang. She also overhears her brother saying, "She can put up with it." Heartbroken, she decides to return to the island where she grew up and reunite with Gu Zhaoye, the lighthouse keeper. That is where her true home is.