Kaisi, a college teacher, lost his wife in middle age, was in a car accident, helpless and stuck in a dilemma.Junxiong and Yi An brothers, whose father smoked excessively all the year round and was short tempered, often abused the two children.Then, their father will face prison, and the two brothers will be homeless.This summer, the three people together embarked on a trip to Haba Snow Mountain in Yunnan, across the West Lake, Nanjiang Canyon, Lijiang Ancient City, Yulong Snow Mountain, Tiger Leaping Gorge, Shuhe Ancient Town, Haba Snow Mountain, colorful waterfalls, and Pudacuo National Park.The kinship like father and son is getting longer and longer, and those waiting for them will no longer be sad.