The world is infected by the emotional plague, strange rules and rumors have come to reality, and social animal psychologists rely on "chat" to save the world.
In this world, a mysterious phenomenon called the "emotional plague" sweeps the world. After human beings' negative emotions (sadness, anger, fear) reach a critical point, they will materialize into fatal "copies of strange rules". Unemployment anxiety has turned into endless company overtime, the pain of lovelorn has turned into a wedding maze that can never be exited, and online violence has condensed into a keyboard hell that devours the living.