The quiet programmer Nika Kazanskaya, who knits long scarves and sweaters in the evenings and reads books from her extensive library, did not know that she had something for which she could easily be drugged, maimed and even killed. But then an avalanche of anonymous phone calls hits the answering machine of the fragile girl, among her things there is a clever electronic “bug”, and even her best friend suddenly mysteriously loses her memory... But the wrong one was attacked by unknown ill-wishers! Resourceful Nika will get out of any situation and will even manage to make a charming killer hired to eliminate the young programmer fall in love with her!