Young Samantha Walker has been tortured by nightmarish dreams. With the aid of Dr. Hoffman, she encounters her anonymous past by accepting his advice and travel to Germany. Having been embraced in the U.S. like a baby she decides to find the authentic origins of her ancestral past. Her journey leads to"Wallenhausen", a former German convent. As a monk starts the killings of her partners one samantha's break in to the convent through the night gets a struggle for life and death. Finally the key of her past shows itself and she has to face the Sin Reaper.