How to Turn a Gentle Male Lead Into an Obsessive Male Lead

Irene Tylon is reborn as a fallen noblewoman within the pages of a novel. Taken in by the Duke of Casaros, she comes to know Atan Casaros, the duke's illegitimate son. In the original story, Irene was fated to become a villainess who tormented Atan—her younger stepbrother—until he ultimately took her life. Determined to escape that grim destiny, she resolves to keep her distance from him. But when she sees how isolated Atan is within the mansion, she cannot bring herself to leave him alone. Before long, the two forge a bond as close as that of true siblings. Yet the sweet little brother Irene once knew matures into a striking young man consumed by an intense obsession with her... "Please... don't leave me..." Will Irene be able to endure Atan's twisted, obsessive love?