Clara Campbell is about to finish her seventh and final year at Hogwarts School of Witchcraft and Wizardy along with her friends, the infamous Marauders and Lily Evans. But as the last month of school approaches, problem after problem starts piling up on Clara's shoulders. First, her father's ridiculous order of marriage with a man who she doesn't even know, second, the mysterious flashes of white and the none but confusing marks on her back, and her unfortunate growing interest in notorious ladies-man, Sirius Black.