On the day when she realized her dream and entered Tibet, Shi Kejie actually received a breakup message from her boyfriend Qi Han, causing her mood to plummet and develop altitude sickness. On the way, he was treated by Fu Lexi, who claimed to be a doctor, and brought back to Qingcheng. Later, Fu Lexi was frequently active in places where Shi Kejie often appeared, and the two gradually developed feelings for each other. The betrayal of his good friend Lin Qing and the betrayal of Lanyan Gu Chen made Shi Kejie unable to do what he wanted. He gradually fell into Lin Qing's trap and fell into the abyss. Fu Lexi saved Shi Kejie again with his special identity. Mu Zhirui and Lu Linfeng, who are regarded as "model couples" by their friends, also have frequent misunderstandings. After returning from the United States, will Tangtang rekindle his old relationship with Zhuang Yizhou after parting ways? Everyone's youth has sentimentality, and everyone's youth has a story. In the city called youth, in Qingcheng, Shi Kejie's youth still has pain and decay. But as they grew up, they were stubborn, injured, blooming, and buried. They learned to grow and give up in their painful youth, and their youth eventually moved forward.