The story takes place in 2021, not far from now. Looking from the edge of the city to the center of the city, there are many high-rise buildings, a typical modern city, with constant traffic and crowded people. The only thing that is not compatible with this city is an old campus in the city. However, no one comes to attend classes on this campus for a long time, and it has gradually turned into a community where residents live. Due to municipal planning reasons, this campus will eventually face the fate of demolition and reconstruction.
Yunye is a rare person in this era, because he does not hide himself, and his dirty words reflect the civilization of this era. We don't swear to show our civility, but civilized people have mental illness because they suppress it.