Plot Summary:Liu Shidong is a young man set adrift after his father's death. He meets Wang Yuzi, a melancholy and introverted girl who pursues him, but he spurns her. Soon, he meets a bright and extroverted girl named Yao Ye; they live together for a month, then go their separate ways. Having known love, Liu Shidong goes into business and tries to make his way in the adult world. By the time he meets up with Yuzi again, time and experience have altered their feelings and Shidong has learned a new way to deal with life.