There was a small encounter with a witch not so long ago. She made Stiles a toddler and then took their Alpha as a payment for turning him back. Now what the hell happened to their Alpha?

Every night in London, after the clock strikes 12. Two souls find that their shadows disappear. Neither know where their shadows go to or what they are doing, but they intend to find out.

Agent Derek Hale thinks that working for the White House is going to be an easy task but when terriorists attack and Derek gets saddled with the presidents reckless teenage son Stiles, who has a knack for getting into trouble and no regard for his own safety. Derek had no interest in guys until he met Stiles, whom he can't help but fall for.