Xiao Yingqin, Gu Ningchen, and Yang Tian have known each other since childhood and are close friends. Xiao and Gu both had a crush on each other, but for various reasons they never revealed it. They kept this feeling deep in their hearts, so that they were gradually forgotten, and their friendship remained unchanged. The three-person family belongs to the middle class, but they have achieved great success in their careers through their own efforts and abilities. There were many setbacks and failures along the way, and Xiao and Gu's hearts got closer again after stumbling. However, this time they made their minds clear, no longer hesitated, and bravely seized happiness. And the ruffian Yang Tian found his happiness in going round and round...