Sirius Black who goes out of his way to obnoxiously open the door for you Everytime y'all are out in public because one time you ran straight into it when he forgot to hold it open for you.Sirius Black who tries his hardest to never fight in front of his friends knowing the moment your eyes water or lip just out even a little bit he'll forgive you immediately and his friends will make fun of him until the end of time.
Sirius Black who randomly turns into Padfoot whenever he's stressed and will run straight towards your dorm knowing you'll welcome him with open arms.
Sirius Black who unconsciously searches for you in crowds or at least always has an eye on you in fear of losing you just like he lost his brother after not paying enough attention to him.
Sirius Black who tries his hardest to plan at least one date a month so you two never end up like his mother and father. Out of reach from each other.
Sirius Black who proposes on the last day of school the second after y'all graduate not being able to wait for the dinner he had set up later.
Sirius Black who loves you unconditionally no matter what happens. Even going to Azkaban for years on end with no contact.