Synopsis: Mu Qingfeng and Chu Mingyue are childhood sweethearts and playful rivals who grow up bickering all the way. When they start high school, they end up at the same school and in the same class once again. Chu Mingyue can only sigh in exasperation, while Mu Qingfeng is overjoyed. The three years fly by. To pursue her dream of becoming a designer, Chu Mingyue goes abroad to study. Mu Qingfeng watches her leave at the airport, his heart full of reluctance. Five years later, Chu Mingyue returns home with her family, and Mu Qingfeng happily goes to meet them. When Lin Yue expresses her “disapproval,” he boldly declares, “I, Mu Qingfeng, am sticking with you!” Their story is filled with the innocence and energy of youth, the longing and growth that come with parting, and the sweetness and resolve of a reunion.