Back To The Past

Harry and Hermione find out they are being manipulated by Dumbledore, Molly and Ron. At the Final Battle a clash of spells causes an explosion sending them into the past. To the end of Second Year. Can they change the future from the past? And what has Dumbledore hidden from them? Harem Story, Slaves. Dumbledore, Molly, Ron and Ginny bashing...