Ivan Rysin

Five friends go on a bike ride to Tsaritsyno and are unexpectedly transported to an alternate universe. Together, they must unravel the secrets of the enchanted place and save the world from a plot by dark sorcerers.

Mara, an ancient pagan spirit, hunts a group of teenagers, taking their body parts to be reborn. A disillusioned and desperate investigator has to face his deepest fears to save the teenagers.