The funeral of Leng Yinuo (Yan Jiaying) allowed five people who had not reunited in 12 years to meet again in different capacities. The five intimate high-school people from the mutual dependence to the separation, in the short and beautiful summer vacation filled with laughter and expectations of the unknown, no pain, no disappointment to life. Twelve years later, the fate of each character is far removed from the dreams that he had set