When the trading company office worker Ichimiya Shingo wakes up from his nap he finds himself in an unfamiliar world in the body of a five-year-old boy, Wendelin (Well), from the noble Baumeister family. Though he`s confused at his new surroundings, he`s reassured to learn that he won`t have to worry about food as a noble`s son, but then he learns that he`s actually the eighth son of a poor noble family in remote lands.

Well becomes the disciple of Alfred the magician, steadily learning magic under his training. Meanwhile, Alfred warns him to keep his ability to use a magic a secret in order to avoid a succession dispute, but Well`s eldest brother Kurt begins to notice his talent for magic.