At the age of 29, when Liu Mengzi was standing in the pigeon cage she rented in the North Second Ring Road and the North Third Ring Road, she angrily pulled out the words she had typed on the computer when she was 22 years old: "If you don't lose weight, you will get spider webs." At this moment, next to Liu Mengzi's computer, there was an eye-catching red wedding invitation that stung her. Winter has arrived. This is the eleventh winter in Beijing. She exhaled and fell asleep in a daze. In my sleep, the men who have experienced these 11 years all appear one after another.