All Or Nothing At All

A time-travel fanfiction. 10 years after the Battle Of Hogwarts, the only seven survivors from the "Light" side, Minerva McGonagall, Ginny Weasley, Neville Longbottom, Luna Lovegood, Seamus Finnigan, Auroroa Sinistra and Filius Flitwick do a ritual to go back in time and fix everything, once and for all. Clichéd? Of course! Pairings: Luna/Neville, Aurora/Severus. Rated T in case.