"I don't remember that much in my past, I guess I would never discover how I ended up here in the first place." A woman named Dana who is 19 years old, staying quarantine in the elevator calling it 'home'. This is a one-shot book of her meeting the npcs one by one! Her home is her only option to stay alive while surviving these intense and survival floors all by her own. She would rather wait for hours until she stopped by a store to gain her energy and health. ...Until everything change when she met someone special! Notice: They are 3 of my OC's added in this book, which is Dana, Sapphire & Lizóki! Also Notice: I'm only gonna add ONE removed character for this book, please don't complain! ©Characters in the book other than my OC's belongs to Regretevator!