AN This is something thats been in my head for a while now, so I finally managed to get in down. First submission, too!
Remus hates his scars. He thinks they're ugly and disgusting and horrible.
Sirius loves Remus's scars. He thinks they're beautiful and sexy and wonderful.
He kisses each one
(This progresses with each year because he gets more and more as they pass)
and tells Moony to think of them as beauty marks.