Three couples who met and knew each other in college, Wang Yi and Du Xiaoju, Peng Feng and Lang Ting, Liang Anqing and Zhang Chunlan, have experienced all kinds of changes and transformations in their emotional lives over the past ten years, six years after graduation. When the three young couples meet again, can those who are still in love continue their relationship, do those who are not in love really have the courage to break up? And can those who have left have the opportunity to meet again? The three couples staged a series of human sorrows and joys of failure to obtain, resentment and hatred, and love and separation.