Lin Jiayi (played by Li Xiaolu) lives a life of dependence on her father. She has lived under the meticulous care and protection of her father since she was a child. Lin Jiayi has a willful and naive character and has never known the sufferings of the world. Seeing that Lin Jiayi is about to become an unlearned young lady, her father reluctantly drives his daughter out of the house, hoping that the cruel society can allow Lin Jiayi to gain experience. After causing a series of troubles, Lin Jiayi, who has nowhere to go, meets the kind courier Chen Xi (played by Zhang Yi), and Chen Xi's family takes Lin Jiayi in. In Chen Xi, Lin Jiayi sees the joy of working hard to realize his dreams and realizes that only things obtained by his own hands have real value. As time goes by, Lin Jiayi and Chen Xi also develop a sincere relationship. However, at this juncture, Lin Jiayi's ex-boyfriend Huang Zaiyuan (played by Li Zhinan) appeared in front of Lin Jiayi.