*gulp* Blimey, you weren't joking when you said we'd start the fest with a bang, eh?
All the characters are very dedicated to pleasure here: I love the way that the only scraps of clothing are being used as a mattress! And those sneaky house ties make this supremely sexy!
It's great to see the contrast here between a very laid-back Lupin, and Snape and Evans who are so utterly focused on each other. Her raised leg is a nice detail; it makes her seem particularly enthusiastic! :D