He is back!

Jazzy jones remembers nothing of her past and her student life at Hogwarts, while he whose name cannot be taken is back. When she is appointed as a professor at Hogwarts her past comes back haunting her, will she ever know who she was?
Meanwhile the students at hogwarts are each on a special mission, some dealing with their newly formed feelings for their classmates while others try to find a way to defeat him. Midst all these, something happens, something that brings change in each of the students lives...