The accident (Stiles' P.O.V)

Almost five years have passed since Derek and Stiles get together, they've been living happily with their family and enjoying their success ever since. What happens when Kate comes back and wants revenge? Will there short lived happiness end? And what will happen when Annalise team gets involved into the mess? Secrets from Oliver's past will come to the surface, will that be a complication in his strained relationship with Connor?