Theresia is a tale of twisted love between a mother and her daughter. Raised from the ashes of war and torture, Leanne has no memory of her past. Will she find the true meaning of her existence through her past, or will she be consumed by her destined future?
The protagonist, a brilliant doctor and owner of the local orphanage, develops a vaccine to combat the high fever that has affected the children in his orphanage. Unfortunately, as with every great creation, his discovery comes only at great cost. Will he be able to atone for his mistake, or will his creation end mankind?