The Lin family moved to the city to work and move into a new home. Their daughter Zhao Zhao was harassed by her evil neighbor Lu Chi for a long time. While Zhao Zhao's parents tolerated it because of his history of mental illness, Lu Chi intensified his efforts, from making noise to spreading pornographic rumors and threatening Lin's father's job. Zhaozhao teamed up with Xu Nian, who was being harassed, to expose the plagiarism scandal of Luchi Company. Lu Chi came to retaliate, which stimulated Zhao Zhao's old illness to relapse, causing him to have a mental breakdown and hurt others. In the end, the truth was revealed and he was exonerated. Lu Chi was disgraced and left, and the Lin family returned to peace.