Frannie Black is the daughter of the infamous Sirius Black, who passed away two years ago in the Department of Mysteries. Now, she has been on the run and is fighting in the Battle of Hogwarts when she enters a strange cabinet and finds herself back in 1977. The graduating year of her father. Will she be able to reconcile the memories of her future with the people of the past? Only time will tell. And a certain bespectacled boy isn't making her plans any easier.