Lin Hanjie (Jiang Chao), Cheng Ming (Xiaowu Jin Ensheng) and Hao Dayu (Yan An) are alumni studying in the same university, and they have a very good relationship with each other. The three quirky boys often cause a lot of ridiculous troubles, involving Ke Yun (Zhang Jiani) and Su Tingting (Ma Chunrui). Although Ke Yun and Su Tingting are good friends who talk about everything, their personalities are very different. Ke Yun is carefree and unrestrained, while Su Tingting is gentle, considerate and meticulous. In a blink of an eye, the precious college life is about to come to an end. In this last year, everyone stands at their own crossroads in life and faces different choices. Ke Yun's long-distance love ended with the tragedy of being cheated. At the same time, she also found that the relationship between her and Su Tingting was not as simple and solid as it seemed on the surface.