Gilderoy was a lovesick fool for you, even if you were his student. While on a field trip, for the sixth years, everyone got to go to a wizarding town in London to shop. Gilderoy gave you his wallet and gave you that cocky grin as he whispered in your ear “Spend as much as you like darling” you kissed his cheek when nobody was looking and thanked him. He practically squealed like a schoolgirl when you did. You two were practically dating, but didn’t say anything of it