I Met The Male Lead In Prison Novel

The protagonist transmigrates into an R-19 tragic romance novel, finding herself in prison. To her dismay, the male lead is afflicted by a curse that causes him to behave like a beast, barking and growling. When he temporarily returns to his senses, he expresses his distress over what has happened to him and demands responsibility. Initially relieved by his condition, believing romantic entanglement is impossible, the protagonist's plans change a year later. The male lead, upon his impending release, asks her to meet him. However, upon her own release from prison, she is greeted by a man who calls her his "lovely younger sister." She discovers she is the villain's sister, and her brother has been waiting for her, believing she suffered in prison in his place. Her brother turns out to be the male lead's sworn enemy. Three years later, she encounters the male lead again. He appears drastically different and declares his intention to kidnap her.