33 parts Complete Stiles had been keeping a secret from The Pack since the vampires came to town. Lydia, being the genius she is, works it out. Derek, on the other hand, just so happens to make a well - or poorly, depending on how you look at it - timed entrance through Stiles' window.
Not everyone can be as perfectly understanding when it comes to the truth as Lydia, though.
Some times people can only see the unwanted blood on your hands and not the loyalty and desperation that lies in your heart. And sometimes, sometimes telling the truth can lead you down a path of confusing feelings, moments, memories and nightmares. Where does the path end and how long will it take to get there?
(Started out as a one-shot but here we are. (Also posted on AO3))