Lieutenant Colonel Gyuzel Yumasheva’s fame is such that all the most complex cases, which are almost impossible to solve, are pushed to her by the department. And not just because she is resourceful, smart and fiercely brave. In order to cope with a hopeless “grouse,” in addition to this, one must also belong, according to Yumasheva, to the “brotherhood of abnormal people”... What does a normal operator do when he needs to break into the apartment of a very important witness? Establishes surveillance. And Yumasheva, in thirty-degree frost, hangs with her bare hands on the iron crossbars of a neighbor's balcony and thus gets into the apartment... Having learned that the accomplice of the murderer she is looking for is traveling from St. Petersburg to Nizhny Tagil, without hesitation she takes a ticket for the same train...