Stiles has been quiet since the whole dread doctors things and with him killing some one with self defence who comes back to life again, but no one notices Stiles is quiet until they go to Mexico to save Derek - C.W.
When Stiles dad turns back to his old way of drinking and starts to abuse him, Stiles doesn't know what to do. He doesn't tell anyone in hopes that it will go away. It doesn't, it never will because people like that don't change.
Derek liked Stiles he had to admit he was perfect. But when Stiles starts showing up to pack meeting with bruises on his neck he has to convince himself to move on. That is until he got a call late one night that changed everything.
**UNDER MAJOR EDITING**