You are a 10th grade student of the modern school of magic and wizardry. Your classmate Sirius Black is a guy from a rich family, a pure-blooded wizard, but he and James Potter are bullying you. But actually Sirius is head over heels in love with you. He is just trying to close himself off from these feelings and hopes that they will pass soon

One day fortune was turned on your ass and you and Sirius were sitting together at the back desk Sirius:Ha ha! You're out of luck, you know