Min Tianci (played by Ouyang Zhenhua) is a successful market research manager. He lives a comfortable life. Unexpectedly, he encountered a low point in his career. An eight-year-old boy came to him to be a father. It turned out that he was the child of his ex-wife. This caught the diamond bachelor who never liked children off guard. He was at a loss as to how to take care of the child. Fortunately, his good friend Jin Meizuan (played by Meng Jiahui) helped him find a way, so that they gradually became a pair of good friends, and finally developed into a pair of lovers. The relationship with his son is getting better and better, and he also found that having a child is not a terrible thing. He deeply enjoys being in such a warm atmosphere. Tianci's godfather Gao Zhitian (played by Xia Yu) also accommodates and takes care of his son Gao Qing (played by Wang Xi) and granddaughter everywhere, but Gao Qing only wants to cultivate his daughter, and even has no time to take care of his wife's feelings, and finally ends up in divorce. When Gao Qing was at a low point in his life, he was fortunate to have the strong support of his daughter's teacher Luo Sixi (played by Yang Yi). Later, he discovered the feelings of Sixi for him, but the most important thing in his heart was his daughter...