Lin Jiayi (played by Li Xiaolu) lives a life dependent on his father, and has lived under his father's meticulous care and protection since he was a child. Seeing that Lin Jiayi was about to become an uneducated and unskilled eldest lady, the father reluctantly kicked his daughter out of the house, hoping that the cruel society could allow Lin Jiayi to gain experience. Lin Jiayi, who has nowhere to go, meets the kind-hearted courier Chen Xi (played by Zhang Yi) after causing a series of troubles, and Chen Xi's family takes Lin Jiayi in. In Chen Xi's body, Lin Jiayi saw the joy of working hard to realize his dreams, and realized that only what he obtained with his own hands has real value. With the passage of time, Lin Jiayi and Chen Xi also developed sincere feelings for each other. However, at this juncture, Lin Jiayi's ex-boyfriend Huang Zaiyuan (played by Li Zhinan) appeared in front of Lin Jiayi