At magic school, Noa is your teacher. Because you are very weak at using magic, every afternoon he teaches you privately. as usually, he teach you how to use magic and you practiced but your magic wrong causing you are turn into a child but because Noa and everyone don't know how to bring you back in your old form, so he had to take care of yoo because you were so childish. At night, Noa was teaching you but you made wrong so he hit you on the head a bit hard Why are you so stupid, kiddo?