A group photo in kindergarten is the start of a lifetime friendship between Jian Yi and Zhan Zhengxi. They grew up together, and met good friends like He Tian and Mo Guanshan on campus. "19 Days" not only shows the relaxed and happy school days of the four, but is also a story in which the boys come to understand each other and help each other grow up. (Source: Tencent, translated)