Derek Stiles, The only thing stronger than your guilt is your love for this one boy

Sterek + TVD crossover. Sorry for the crappy editing, the idea was better in my head oh I hope you can still enjoy it ) Story: Stiles has a panic attack when Stefan tells him that Klaus has Derek although he is mad with Derek for leaving town with Cora. Stefan tells him that Derek did came back to start a life with him but Klaus got in the way. Derek made a deal with klaus to leave town with him in order to save Stiles and before leaving Klaus compelled Stiles to forget their conv