In cold wintry Yanji, a city on China's northern border, young urbanite Haofeng, visiting from Shanghai, feels lost and adrift. By chance, he goes on a tour led by Nana, a charming tour guide who instantly fascinates him. She introduces him to Xiao, a personable but frustrated restaurant worker....
On an urban island in Shanghai, Yoyo starts secretly following Lan Tian. In a parallel world, Lan Tian is quietly observing Yoyo in the distance. Trapped in a twin-towered shopping complex, they experience two variations of encounters, as affections, desires and other feelings start to appear.
When a pandemic breaks out, Li You is given a long vacation while Xiao Xiao is forced to remain in a city that she does not know well. A strange atmosphere hangs over the urban landscape. The two of them wander the streets in search of fun things to do. Meanwhile, their emotions, state of mind,...