the drama is adapted from the novel "the spring breeze floating in the world" by best-selling writer wen jier. "the promise to grow up together" is the key chapter of the book. ordinary girl xia mi accidentally entered the market key no. 1 middle school. by chance, she met the sunny and bright young man zhang ruoxi, calm and rational academic master fan yuan, and the beautiful and friendly outstanding student lin ruolei. the four people with different personalities encourage each other and bond with each other in the process of pursuing their dreams. they make an agreement for their youth together, and realize their own growth and transformation in the process of pursuing their dreams.
