Title: Sharpen My Claws On Your Heart
Rating: R
Pairing: Peter/Derek/Stiles; Allison/Scott; Isaac/Scott
Word Count: 9,073
Summary: Stiles knows what this looks like.
Warnings/Notes: Incest, age difference, BDSM- bloodplay, breathplay, suspension bonadage, Peter being creepy, knotting, mates
AO3 LJ