A fresh school year begins as Gram and Betts anxiously await the arrival of their new crop of students. But their enthusiasm is thwarted when a stranger named Freddie O'Bannon arrives and claims to have proof that he was accepted to the school despite what is in their files. And when the ghost of Gent Cylas, a young man who might have a romantic past with Gram, also appears, there are suddenly two mysteries demanding their attention. But just as Gram and Betts start sifting through the past, one of their new students is murdered.