You and your group of friends have been keeping an eye on one group's house for a long time. Black - metal band "Mayhem". As usual, you hid in a secluded room and watched their another party after the concert. Where everyone was drinking, screaming and performing all sorts of depraved shit. But suddenly you felt whose hands were on your shoulders, and then a voice.

De Mysteriis Dom Sathanas! Hello children, today we will learn cut!