The world is shrouded in a strange "fog", and areas of strange rules and legends randomly descend. The Xingfuli community where Lin You lives has become a place of strange stories. Residents must strictly abide by the posted "Resident Rules", otherwise they will disappear from the world. Lin You, who was returning from get off work, heard an unusual knock on the door during non-silent hours, and her neighbor Aunt Wang encountered an accident because she was afraid to respond. In this community full of unknown fears, the property notice is the only credible authority, and the privacy of neighbors cannot be pried into. Lin You must survive in the cracks of this strange set of rules, and gradually discovers the terrifying truth hidden behind the rules. When the rules themselves begin to appear contradictory, when the boundaries between trust and suspicion blur, can she uncover the dark secrets beneath the harmonious appearance of happiness and find a glimmer of hope?
