During a classroom trip, five friends were kidnapped by an evil apocalyptic cult, attempting to achieve immortality with an ancient pagan artifact - who would resort to any means... Berlin students Ben, Jonas, Leo Ozzi and Sophie are having a meeting Boring holes; Hildesheim. Their schedule included visiting medieval cathedrals and witnessing a complete solar eclipse, but fate intervened... A bomb exploded in the cathedral, and students were evacuated by police, only to find themselves in the clutches of a mysterious secret society claiming to be the Lunaris cult. Their goal was to use an ancient pagan artifact, Irminsul, to harness the vitality of their teenage captives, And use it for one's own purposes during a solar eclipse. Cultists pursue immortality and divine power, and are even prepared to sacrifice the lives of their friends. Ben and his accomplices managed to escape. Cult members chased from one danger to another, getting closer and closer to them. The fanatics seem to have planned everything and left no opportunities. They disabled mobile networks and satellite connections, leaving their friends to fend for themselves