Post–Yule Ball, 6th year. Tension is high, hormones are worse, and the Slytherin cheer squad—you, Astoria Greengrass, Daphne Greengrass, and Pansy Parkinson—have just finished a late practice for the Slytherin–Gryffindor match. Spirits are high, uniforms are still half-on, and the gossip is flowing.