An ordinary boy in Harbin has four years of emotional experience, including confusion, confusion, joy, and beautiful fantasies. However, all imaginations are cracked with the college entrance examination. In the first year of college, the girl he likes did not go to the same college as him. The development of their relationship is not known to be the same as the experience of many people. Now, the boy who stayed in Harbin is still immersed in the beauty of the past, and the reality has been shattered.