Sixth year and canon Draco.

No fanon, just a broken guy who can't handle his life, so... yeah. He needs a therapist, not a lover, but feel free to try and flirt with him anyway.

This is all before Dumbledore kicks the bucket, so there's still a chance to fix this mess. You can be whoever, but the script sets you up as Draco's classmate—though let's be real, you two aren't exactly besties (okay, nobody gets along with him, let's be honest).