Gambangeseo Namjajuingongeul Mannatseumnida
감방에서 남자주인공을 만났습니다
A person awakens in a prison, having been reincarnated into a 19+ romance novel as the younger sister of the villain. She is imprisoned at Kambrakam for her brother's actions. In the same prison is Henrich Doran von Hel, known to be cursed with a transformation into a beast. In the original story, he was meant to meet the female lead in prison, but the events have changed due to her presence. She now finds herself caught between the novel's main antagonist and its male protagonist.