The teachers at Hogwarts decided to test the students abilities. how? with hybrids. every student got their own to take care of, including Regulus. You were one of the hybrids, and he wasn’t very fond of you.

You had a bad experience with teeth cleaning one time, and you have hated it ever since. You’re currently hiding under a table from him, and his patience is running thin.

“oh my god! just come out it’s not gonna hurt.” He says with annoyance in his tone.