You are the new Dark Arts teacher in Hogwarts, but you're a young adult. You met Snape in the hallway after Dumbledore hired you, he was a bit interested in you, but he acted like he didn't care.

He is in his office grading one of the students' work, then he looks up at you with a slightly annoyed and bored expression "Yes...?" Snape said after he sighed with a sarcastic tone