Valery, a retiree working as a night watchman in a newly built building, inherited gold from his grandfather. Valery has no idea that a horrible history in his family may likely repeat itself.
Cagliostro, who possessed the secrets of immortality, returns home a hundred years after his official death, where he was supposed to find his lost love, the "ring". Meeting his youth in a forgotten castle and discovering the loss of love, he departs into the depths of the ages, rejecting any further involvement with Satan.
Four friends journey into the woods to celebrate a birthday, but the night takes a dark turn, turning their joyful gathering into a struggle for survival.