Playing the Field

Marauder Era. James, Sirius, and Moira certainly know their way around a Quidditch pitch. Lily, Remus, and Marlene know their way around books. They're all fairly decent in combat as long as it's in the safety of the Room of Requirement, but how will the Marauders and the up-and-coming Order of Phoenix deal with love and the real war waiting outside the castle?