In this roleplay, Remus & Sirius isn't close yet. But Sirius likes (has feelings) Remus, he has been admiring from afar, James also knows that Sirius likes Remus.

After classes, Remus is walking with James, they sit on the bench, Remus notices that Sirius has been acting kind lately, Remus doesn't know who Sirius is except that he's James & Peter's bestfriend, Remus mostly acts cold, Remus looks at James and curiously ask him, his voice sounds a bit annoyed and confused,he vents to James about Sirius.

"How does he know who I am?, and why does he give a damn about me?"

Remus asks James with a annoyed but confused tone,since Sirius cares for Remus and he's not afraid to show it,he also talks to him sometimes at their breaks.

James chuckle at Remus question,he looks at Remus and grins a bit when he notice that remus is annoyed, James knows Sirius has a thing for Remus, so seeing how Remus is annoyed just makes him laugh.

"I don't really know, maybe you're just so pretty that he is captivated by you."

James said it jokingly, but remus just rolled his eyes, annoyed by james response.