Akuyaku wa Koishicha Dame desu ka?

A former Japanese high school girl, reborn as the villainess Millene from an otome game world, recalls her past as a mischievous child. After meeting Prince Rendor, a 17-year-old with a radiant presence, her memories resurface. The 15-year-old Millene, who loves animals, finds herself captivated by him again. Despite frequent misunderstandings and a somewhat clingy dynamic, she strives to build a happy marriage. The story follows these developments in a lighthearted and somewhat romantic way.