Need help looking for story about Sirius and hermonine she goes back in time becomes friends not just with the marauders but also snape malfoy. I remember battle of the bands them having a place where they went to make potions well hermonine lily snape and someone else. They eventually all came back out of hiding. Also remus and Sirius start having memories they didn't realize they had and that they were married and had kids. Help me please