True Fatherly Love

What if Fugaku survived the massacre as well and is abusive to Sasuke. Only the abuse isn't the only secret that Sasuke is keeping. There's a deeper and darker secret than abuse going on in Sasuke's life and if Kakashi wants to know he has to earn Sasuke's trust. When it all comes out it is up to Kakashi to keep Sasuke alive as Konoha turns against him and they are forced to flee.