With the help of a magical pair of sneakers, a young sorceress transforms into an adult and sets out on magical adventures full of wonder and danger! Little Ran Uruma can't wait to grow up and become a sorceress like her mother, so with the help of a magical pair of sneakers, she transforms into an adult and sets off! Her father and older brother Jin try to keep her safe at home, but Ran is determined to advance her powers and have adventures of her own! Even though Ran looks like an adult during her transformation, she doesn't really know what perils the outside world holds. When she meets rich playboy Otaro Mikado, has she actually gained a friend or a foe?.