voices in my head - Sterek

Stiles has still tormented with voices in his head and the guilt that Allison's blood was kind of on his hands. He never thought Derek Hale would be the one to be there for him during the Deadpool Assassin's invasion of Beacon Hills. How will Stiles react when they finally figure out how to turn Derek Back. (What would have happened in Season 4 if Derek's Curse couldn't