Six years have passed since the massacre at the Oyunsu Hotel. Marina and Maxim survived the Chalice of Sorrow, but the nameless horror that killed their friends is in no hurry to let go of its victims. Every night, young people are haunted by terrible hallucinations that prevent them from returning to normal life. But ancient evil can be killed. Old shamans of a few peoples, who still live in lost villages in the middle of endless Siberian forests, keep a legend about a powerful artifact that will help those with a pure heart overcome nightmares. However, the artifact is stored somewhere in the depths of the Oyunsu Valley, and in order to gain freedom, Marina and Maxim will have to return back to the place where their friends died and again face their worst nightmare face to face.