Two high school students living on the coast of the East China Sea and surrounded by mountains in the Yangfan City Special Administrative Region, an open and modern city: Lin Yuxiang and Nangong Yangyi, as well as their classmates Ye Meiwen, He Bijun, Wang Xiaoming, Wu Huaiying, Lin Xiang, Tong Xiaofei, etc., Their relaxed and bizarre urban adventure stories are full of youth, wisdom, courage, friendship and laughter.