The war has long passed, but its echoes still reverberate on earth for a long time. Years passed and the visit of a relative from Canada, who visited his native place, stirred up not only the memory, but also forced those who would like those times to be forgotten to commit murder. But betrayal and death of people cannot be forgiven. KGB captain Shugaliy is faced with the task of not only identifying the killer, but also finding the traitor who caused many people to die during the war.