[Childhood Sweethearts | Secret Love | Growing Up | Reunion] Xing Ke and Yan Senyuan have lived together in Liling Hutong since childhood and have a deep relationship. As he grew up, Yan Senyuan developed different feelings for Xingke, but Xingke's secret love never received a clear response. After growing up, Yan Senyuan once pursued other girls, which made Xingke feel alienated. After the college entrance examination, the two took different paths in life. Xing Ke went to the University of Political Science and Law, while Yan Senyuan chose to start a business. Reunited many years later, they were able to face each other calmly and recall the past. During a farewell at the train station, Xingke plucked up the courage to say "goodbye", bringing an end to this young and complicated emotion.
