What happens when Stiles realizes that she can fix all the things that went wrong by going back in time? What happens when her plans go array and she ends up in a parallel world where she was born male? With time and space manipulated she finds herself as the older sister to a male version of her. In which Stiles 'spark' allows her access to something long thought dead after she is kicked out of the pack following Derek's death for being 'human', only to find out she isn't. Fem! Stiles, Spark! Stiles, Witch! Stiles