Owen Pepper, the son of a nobleman from another world who was reincarnated by Sasaki, who was an office worker in Japan, had a bad reputation with both parents and children, and was despised even within the aristocratic family. Owen, who thought this was bad, began practicing magic. He flies in the sky, manipulates flames ... If he is addicted to magic and learns, he will be selected as a grade representative and participate in demon subjugation. At the end of the day, the daughter of the Marquis, the Kuudere saint, and the beautiful girl spirit wizard can be squeezed (!?). One day, he was approached by a saint ...