The story begins with the daily life of childhood sweethearts Su Tiantian and Gu Hanzhou. Although the two like each other, they have not expressed their love for each other due to their different growth backgrounds and personality misunderstandings. After the reunion, career and life collide, sweetness and misunderstanding coexist. Family changes, entrepreneurial turmoil, bestie friendship and other elements are advanced layer by layer, making the two gradually grow up in noise and companionship, humor and sincerity, and finally face the love between themselves and each other, and achieve mutual perfection. The structure of the three volumes is both independent and distinct, but also interlocking. Each volume has a clear main line, and the plot is relaxed and relaxed. The stories of the supporting characters both promote the main line and depict group portraits.