A Demon's Wish summary: Doya Seo, a demon, is one day captivated by a mysterious dream. That same day, he happens upon Wish So, a new freshman. Curiously, each moment their paths intersect, Doya finds himself engulfed in a perplexing whirl of emotions and physical sensations that his demonic sensibilities fail to decipher. Meanwhile, Wish finds herself amidst a flurry of events after being invited to the home of famous actor Jaehyeon Woo. In a world where the supernatural coexists with humanity, and caught between the devilish charm of Doya and Jaehyun’s allure, will Wish be able to navigate her school life without trouble?