Neighbors in Misfortune

In the neighboring apartments of a Moscow new building, two murders occur simultaneously: a husband in one family and a wife in another. Both were struck on the head with a heavy object. The surviving spouses fall under suspicion and are placed in pre-trial detention. Colonel of the Ministry of Internal Affairs Lev Gurov discovers that the young couples were friends for some time after moving in but then had a falling out over domestic issues. But that's no reason for murder! According to a neighbor, there was a romantic relationship between the deceased, which the woman believes was the cause of their demise. Gurov decides to take a closer look at the surroundings of the deceased and soon realizes that some of the witnesses know more than they told the investigator…