Lonely and outcast by his classmates, Remus wishes on a moonshadow for a friend who understands him. To his amazement his wish is answered not once, but three times, by his former enemies, the Marauders. SBRL and some JPLE as well, of course.

When Sirius wakes up the morning after Frank and Alice Longbottom's wedding, there are several thoughts vying for attention in the early morning fog of his brain. I am never drinking again, weddings are utterly insane, and I would kill for cup of coffee right now are discarded, however, when Sirius's eye lands on five inky-black letters scrawled on his forearm.

Or James Potter and the 'MERLIN'S PANTS, WHY AREN'T YOU WEARING ANY PANTS' James walks in on Remus and Sirius, seventh year.

On the list of Very Bad Things Sirius Black has done, Snogging Moony In a Bathroom is really only eighth or ninth.