Watch The Devil's Lair for Free: How to Stream the Movie Online at 123Movies. . Eva leads her concubines deeper on the path of sin. The culmination of all her lustful pleasures becomes just the beginning! Joe D'Amato once again brings you major production value, brilliant direction, and sweltering sex! This is part three in a trilogy including Demons of Lust and The Seven Sexy Sins. Eva leads her concubines deeper on the path of sin. The culmination of all her lustful pleasures becomes just the beginning.