Rowan Wynne, a vicious villain, transmigrates into a book as the daughter of Prince Julian Quinn. Julian is infatuated with Cecilia Blanche, giving up his power and helping her cousin become Crown Prince—he's the ultimate simp. Rowan vows to make her father reclaim his power and become a supervillain! Faced with Rowan's antics, Julian decides to take back his power to protect his troublemaker.