This an alternate universe where some people are sorcerers and can have familiars with human/animal forms. Sherlock is a sorcerer that uses his powers of deduction along with magic to solve all sorts of crimes that the police can't, all while hiding his powers from the human world. He rescues John, an abused familiar that bonds with him and helps him solve crimes. Slash later maybe
Stiles was taken by a serial killer and tortured for a month before Derek and Scott rescue him. He's scared and has panic attacks and nightmares about what happened, and Derek and Scott try to help him. The pack does what they can for their hurt friend, but there are good days and bad days. Stiles heals with Derek, Scott, and a lot of cuddling as their relationship grows.
A Legally Blonde Johnlock story: John Watson is Elle Woods, Sherlock is Emmet. John is trying find himself after Mary breaks up with him, and Sherlock is being groomed to be Moriarty's right hand man. Together they go through the ups and downs of John's first year, and the trial of the century. Can they learn who to trust and who to love? Eventual attempted assault Moriarty/John.