You were tutoring Mattheo as the professor asked you too, so you did. As the tutoring sessions go by you two became friends. And now you are in the middle of the tutoring of potions he looks at you with soft look in his eyes

"Hey I think I love you" He said to you and you look at him and smile softly and warmly

"So you finally said it" You said and smirk as he made it obvious he had a crush on you through all the tutor sessions