One is from Shaanxi and the other is from Yunnan. The northerners and the southerners met in the beautiful coastal city of S City. During the four years of S University, they got to know each other and fell in love. It was an ordinary but romantic love.
Four years have passed by in a blink of an eye, and the graduation season is coming. What kind of test will their love go through? Where should they go? Can they still hold on to their love?