Orphan Zhao Xinghan was taken in by Li Xiuying's family. The two promised to attend the same university, but lost contact for thirty years. After achieving great success, Zhao Xinghan returns to his hometown and discovers that Li Xiuying was framed, wrongfully imprisoned for ten years, and left struggling to make ends meet. Determined to repay the kindness she showed him in his youth, he digs deep into the truth and takes on powerful business interests, ultimately bringing the villains to justice. He clears Li Xiuying's name, helps her reclaim her business, and together they pass on their kindness by helping their neighbors.