 Throughout the entire film, Sergei is seen carrying around a leather folder, which he seemingly instinctively holds before him in moments of danger when he can't use his gun.Sergei Mikhailovich wears a magenta sports coat and uses a cell phone with an extendable antenna, a symbol of prosperity at that time.Upon learning that a chemist nicknamed "Doctor" has established a makeshift drug lab in the neighborhood, Sergei Mikhailovich sends Simon and Sergei to persuade Doctor to start paying him protection money.