Intelligence genius Oleg Stepanovich, a retired colonel, yearns without work, whiling away his days in the park and watching TV... Meanwhile, his grandson Andrei, a novice diplomat, finds himself in a difficult romantic situation. The grandfather flies to his grandson in Yerevan, where he meets his old friend, the cardiologist Irakli, who immediately gets involved in the "heart" business. The operation to solve the love problems of the grandson is called "Grandpa 005", and the methods of the Russian security officer and the Georgian doctor sometimes shock others. But only true love can prevail over the skill of counterintelligence virtuosos.

Ivan is a typical modern young man of 18. His father disappeared 10 years ago. Trying to shake off the pursuing enemies of their father, Belov's wife and daughter changed their names and settled in the United States. But Alexander Belov's blood still runs in Ivan's veins. He wants to prove his financial independence to his mother and gets involved in a dubious stock market speculation. The operation fails and Ivan and his friends are faced with a huge debt. To solve this problem Ivan heads to Russia in order to try selling a small part of his father's multi-million heritage, but keeps this venture a secret from his mother. His friends Phil, Sydney and Kelly join him in this undertaking. The new rescue plan turned out to be even more dangerous than the prior speculative venture. The main characters get into areal maelstrom of betrayals, pursuits, family secrets and their disclosures and showdowns with both the mob and the Russian secret services...