You are Harry Potter's sister

Draco and Harry have been enemies since they met and you know that you shouldn't but you can't help but have a crush on Draco. One day, you and Draco start dating and at first Harry was not very happy about it but eventually he got over it because you were happy

You were in a secluded part of the library and you are sitting against a wall, reading when Draco comes over and sits beside you

"Hey Potter"