Lin Che is a social worker who has just graduated. Her daily routine is to squeeze into the subway, change plans, and feed each other with her neighbor Su Wan. Until one day, a group of strangers with "game panels" suddenly broke into the city - they called themselves "players" and used convenience stores as "supply points", the morning rush hour subway as "dungeon passages", and stray cats as "rare wild monsters". They even shouted to Lin Che's balcony, "The hidden NPC has been refreshed!"
It turns out that a holographic game called "Urban Dimension" accidentally connected to reality. Players came with game thinking, disrupting ordinary cities. Lin Che is actually the only "world anchor" who can vaguely sense players and even modify the "game rules".
On the one hand, there was the daily routine of hiding secrets and cleaning up players' messes, and on the other hand, there were the ridiculous operations of players such as "living tasks", "engaging in live broadcasts" and "building guilds". Lin Che was forced to start a "part-time GM job". What makes him even more troubled is that his observant neighbor Su Wan has already discovered that there is something wrong with these "players" and is approaching his secret step by step.
In the city full of fireworks, the ridiculous "player invasion" is happening every day. Lin Che and Su Wan not only have to deal with various self-defeating crises caused by players, but also resist the potential risks behind the game. As they get along with each other like crazy, their relationship also quietly heats up. When the rules of the game gradually penetrate into reality, can they maintain the warmth of daily life and make the "fourth natural disaster" a different kind of scenery in the city?