[She watches him pull away, still nauseated, still reeling...and after a long moment she nods.]
Fine...but just so you know? Until you make this right with Lydia? I'm not going to speak to her. Not one word--I won't tell her why, I won't give her a reason. I will let her suffer until you fix it.
[Turning on her heel, she storms out of his room. She already feels raw inside, already hates herself...
But this is one thing she will do. It'll hurt Lydia...but it's all she can think of to give Stiles back to her best friend.
And something in her gut tells her that it'll be worth it in the end.]