Born as a scientist's daughter, Lucia was sheltered by her father, believing that she was being raised in a research hospital by a kind hearted doctor. When it is revealed to her that the research hospital is actually a laboratory for human experiments, she begins to question everything about her life. What is this place really? Where did she get the wings on her back? Was this place as good as she was raised to think? Can she uncover the secrets that have been kept from her?