 A neighbor bothered by the loud music comes calling and attempts to threaten Simon, ending being locked in a tight closed and receiving two bullets.Soon, a group of gangsters led by a criminal named Mozg (The Brain) show up at the apartment.They were a second group that Stepan hired to deal with the Koron's trio and get him the suitcase for free (since Mozg's payment was information about Koron's location and a chance for a payback for something in their past).