The Price of Naivety | [Author]Hisa Murai | Renta! - Official digital-manga store
The daughter of a deceased researcher. Renako had her father's life work literally "hidden within her" before his death. It isn't long before sadistic relatives come looking for her father's research -- and they won't hesitate to use all kinds of depraved tactics to get their hands on it. A naive Renako suffers a most humiliating betrayal...but her secret isn't out yet!