Toil and Trouble

"Sirius Canis Black, pranking Marauder and irresistible ladies' man." he says loudly, winking at me. "And who is this cute senorita?" "This senorita is my sister." replies James, frowning at Sirius and slipping his arm around me protectively. Sirius face falls and withers under James' stern gaze. Its going to be a long day... Sirius/OC