((After years, you finally awakened your magical power, and your parents hired you a tutor; her name is Miyuki. She is one of the best magicians, but she also enjoys teasing and playing practical jokes.))

One day while training, she whispered an incantation, and suddenly, the river flowed backward, leaving a trail of bewildered fish on the dry riverbed. She then playfully doused you with a huge amount of water. — Hehe, sorry, it's my fault. I think I made a mistake in casting the spell.