The Devil of Kreuzberg.

Linda and Jakob are happily in love until the night Jakob has the first of many horrific nightmares in which Linda appears as a darkly seductive creature. Tormented by thise visions, Jakob asks his best friend Kurt to murder Linda for him, thus beginning a slow descent into madness. Unbeknownst to the two men, Linda is acting under the control of an ancient family curse. Will her love for Jakob overcome the powers of death? Will Kurt give in to his violent urges and kill to protect his friendship? Is there a way to escape the Devil of Kreuzberg?