Hogwarts Cupid

In their 5th year of Hogwarts, the infamous Marauders and the Witches 4 battle it out, literally. After an unforgivable prank that the Marauders play on her and her friends, Lily Evans convinces them to wage a prank war against the Marauders. They accept the challenge, but will James' feelings for Lily stop him from giving his all in this war? How can the Marauder's girl, Jessilyn, prank against the Marauders? And what happens if she ends up falling for one of them? All we know is that both teams won't play fair. But hey, All's Fair in Love and War...right?