After having her parents' divorce being bombed on her, Cassie and Lily are accidentally sent back to the past where their parents are Hogwarts students themselves? What will Cassie do when she has a chance to change the future? To save the people who are dead in her time? To save her sister and further stop her parents' divorce from ever happening?

Regulus Black was the heir to the Black Family, one of the oldest pureblood families. Lily Evans was a muggle-born, best friends with Severus Snape. They never interacted before that day. But, when Lily's relationship with Severus changed for the worse as time passes and with the truth being revealed, they find more about each other than they would have liked to.

Hermione had many failed relationships in the duration of her life. The recent relationship with Ron Weasley has her trying to avoid him after finding him in bed with Lavender Brown. But, fateful encounter with Draco Malfoy changes everything. PLEASE REVIEW.