Pop trolls are shocked-it turns out the world of music is much bigger than they thought. Raves, open-airs, classical concerts and, of course, hip-hop battles-ahead of them awaits dizzying fun. But the unstoppable Queen of rocks plans to destroy everything... so that the world is unconditionally ruled by hard rock! Rose, Tsvetan and their new friends go on an incredible journey: they have to unite all the trolls and prevent rocks.
