Nora to Oujo to Noraneko Heart, also known as 'Nora, Princess, and Stray Cat,' is a visual novel series that follows the story of Nora Handa, a high school student, who encounters Patricia, a princess from the netherworld. The series combines elements of comedy, romance, and fantasy, as Nora and Patricia navigate various adventures alongside a quirky cast of characters. The anime adaptation brings the humor and charm of the visual novel to life with its unique storytelling style.