The Red Book Ritual Afdah. Three friends who dream of adventure find themselves in unpredictable danger. They were going to have fun, but they did not realize that they would have to risk their immortal soul. An insidious witch left an ancient artifact while trying to perform a complicated ritual. But she made a mistake. And instead of gaining power, she dissolved, leaving the world of the living and ending up on the shadow side. She had a chance to return. But for this you need to exchange your life for a voluntary sacrifice. Her bait worked.
The Red Book attracted teenagers looking for adventure. They read the terms of the game and decided that it was fun entertainment. They need to ask and follow the clues, plunging into the world of dark magic. Their powers are fading, they turn into prisoners of black sorcery. Dangerous pages absorb their vitality. It seems to them that they can deceive the magical essence of the ancient spell. But the witch, who has already felt them, returns power. She is preparing to escape from the captivity of the devil in order to return to the world of the living and avenge her oversight.