Emotionally failed, I (Lu An) who was in a period of confusion about the new book came to the monster building to retreat and create on the recommendation of my friends. Under the arrangement of the landlord's grandmother (Mei Shufang), I lived in Room 205. When cleaning the room, I found The original resident Ding Yang left the diary under the bed. Through the diary, I learned about the residents of the solitary building. Except for the landlady’s grandmother, there are seven households in total. Everyone has a strange personality and a variety of occupations. I have secrets I don't want others to know...