Agata Vecher lives quietly, like a mouse—she keeps to the shadows, works as a cleaner at night, and tells herself that someday everything will be fine… if only she stays alive. Attempts to kill Agata have been made again and again. Who? Why? And for what? It’s unclear. No one can help her—she’s completely alone… Or maybe not? Maybe, in fact, she has family and the reason for it is precisely this.