A secret department led by Colonel Sobol fights against a criminal group headed by the elusive Ghost, whose actions threaten state stability. Experienced officers assist Sobol in this intricate case.

The plot of the story revolves around an extra-departmental secret department under the leadership of Colonel Yegor Sobol, created to fight the elusive criminal group led by the mythical Ghost, which by its actions threatens to undermine the stability of the state system. Experienced tutors help Sable in this complex and confusing business.