Sirius was caught.<br/>There really was no denying that he had no clue what Remus’ last name was. In his defence, his name was on the mailbox and also the door, so it would be fairly easy for Remus to figure out Sirius’ full name; Sirius had no such luxury.<br/>“Oh shut up. My name is on the door. Your’s isn’t,” he stated with a roll of his eyes, a gesture that was undermined by the crooked grin on his lips. “Come on then. Enlighten me. What’s your last name, dearest Remus?”