Title: The Line is Fine (The Line Disappears Mix)
Summary: Sometimes rules are made to be broken. Some lines are meant to be crossed.
Rating: NC-17
Pairing: Sirius/Remus
Warnings: fight!sex
Title, Author and URL of original story: The Line is Fine by kabeyk
Authors Notes: many many thanks to minnow_53 for her beta'ing expertise!

( To say Sirius was annoyed was a great understatement... )