In the photograph, there is a large happy family. Attractive adults, lovely children. A majestic old man looks sternly and directly ahead. Among them are a murderer and a victim. A carefree summer in a country house suddenly turns into a thriller, close relatives become irreconcilable enemies, and the desire to please Grandfather becomes a race for survival. The family pie tastes unbearably bitter. Will the murderer be able to erase the terrible stigma? Will the missing jewels be found? Private detectives Makar Ilyushin and Sergey Babkin take on a case from fifteen years ago.