Returning the favor

Holding up a 200 pound wall of pure muscle in a pool for over two hours is not a walk in the park Stiles finds as she gets home, sore and aching. She didn't even get a thank you, not that she was expecting one. She wasn't expecting anything actually so when she gets out of the shower to find Derek Hale creeping in her room she's, well she's defiantly not lost for words. FEM!Stiles