Shasha, a long-haired heterosexual girl, was accidentally brought into the sensory world between girls by the short-haired girl Yuzi. All of this subverted her previous cognition of herself, and began to doubt herself, followed by a series of unanswerable questions. While the two were speechless, their friend Jiang Hongyu broke the silence by accidentally breaking in. 3 people sat around listening to the sound outside the window at 4 am in winter...

Xuan is a young man working in the film industry in Beijing. To make a documentary film that he wants to present at international festivals, he decides to take advantage of the holidays of the Day of the Dead to return to Chengdu, his hometown located at the other end of the country. The documentary he is about to make is about his relationship with his own lover. He leaves for Chengdu, accompanied by another man, Bo, the cameraman of the film. The two men take the train to Chengdu where Hong, Xuan's lover, is waiting for them. From the first moment of their arrival at the station, Xuan and Bo begin to turn with their camera, Xuan having already explained to Bo what he wanted to film and that Hong would always be "playing", Bo then trusting in Xuan. But Hong is more and more opposed to this camera and the presence of Bo.

On the eve of her wedding, a young woman's old flame takes her on a last freezing hike into the wild where the two head towards the China-North Korea border on a seemingly absurd adventure.