Genius (1991 film)

Some time ago, Nenashev worked at a secret research institution where he authored a number of technical innovations to which application was not found in the conditions of the Soviet economy.

A little later, having received incriminating videos of the intimate kind featuring businessman Baev (orgy with prostitutes) and theater director Arkhipov (homosexual act with a young waiter), Nenashev starts to blackmail both of them.

Exiled for petty theft Kostya, Nenashev's assistant, finds the Azerbaijanis with fake antennas and their benefactor - powerful mafioso "Prince" Gilya.

Employees of the department for combating organized crime agree to help Nenashev, but in return he must produce a written statement describing all the occurrences of his fraud.

The pen Sergei wrote his confession with contained disappearing ink, and the stunned Major realizes he is holding a blank sheet of paper.