A series of interconnected stories, set against the backdrop of the early days of the pandemic. Here, individual souls realize the world is changing, sometimes yielding heartbreak, sometimes yielding happiness, always leading to a deeper understanding of their fellow human beings. From finding love, to connecting through music, heroes emerge, each contributing in small ways to a very new world around them, however dangerous.

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. The three bond quickly over a drunken weekend. Confronting their individual traumas, their frozen desires slowly thaw as they seek to liberate themselves from an icy world.

A coming-of-age story about the lives of two teenage boys set in Beijing during the 1960s.

In the 1940s, the world was in turmoil, and it was crucial to decipher the enemy's communication codes in a timely and accurate manner. Rong Jinzhen has shown amazing mathematical talent since her childhood, and because she solved the problems assigned by her math teacher, she was noticed by more people, and even walked into the door of code-breaking by mistake.

Li Mo and An Delie, who have very different personalities, become close friends because of soccer, but an accident makes Andrei disappear from Li Mo's memory along with his youthful past. Years later, Li Mo and An Delie “reunite” on the way to his father's funeral, and a period of dusty memories are gradually unveiled. ......

After being rejected from the police college, a mannerly man travels to Bangkok where he and an energetic distant relative must solve a murder case.

Ordinary young man Liu Shisan, who has lost himself in the city, is brought back to his hometown, a small town by the clouds, by his grandmother. Accompanied by his childhood friend Cheng Shuang and his grandmother, Liu XIII spends a peaceful time. He follows the traces left by his ancestors, listens carefully to the breath of the town, and gradually comes out of his past confusion at the kiosk where he can reach out and touch the clouds, between the mountains and the sea, and under the osmanthus tree in the courtyard. Some people are engraved in their bones and forgotten within a few years. There are some people who will stay by your side no matter if they live or die.

During the Late Tang Dynasty, a manor is invaded by a demon cat and a sense of unrest befalls the capital of Changan. A poet is charged with investigating the case and meets up with a monk. The two work together and pull apart the thread of clues to reveal a history of truths leading to the events.

Driven by the desire for the huge reward, Tang Ren tricked Qin Feng to New York, to attend the World Detective Contest. Later on, behind the crazy competition, Qin and Tang discovered the real hidden facts of this contest.