On a weekly basis, Derek looks to the heavens and prays with every fiber inside of him that he might be granted the ability to go back in time and keep his werewolfy teeth far away from Erica Reyes.
Or the one where Erica "accidentally" calls Stiles Daddy and Derek can't get over it.
- Part 1 of Daddy Stiles
Derek was still empty eyed and gasping when Stiles held him up and dressed him.
“It's okay, baby, you did so good for me."
Or, in which there is both kinky sex and domestic bliss. Because why not both?
- Part 2 of Daddy Stiles