There was a boy I once knew that became a werewolf after killing him.
There was a boy I once knew that was killed a year later.
There was a boy I once knew and his name was Brandon.
He was my best friend.
I killed him.
Maggie Thomas is sent to rehab a month after her best friend, Brandon, disappears.
She tells her story in flashbacks to her therapist. Recounting the painful memories of her past with Brandon. But she leaves out the details of the werewolf curse that fell upon them as well as the fact that she killed him.
With several days till the next full moon, Maggie has to tell her story before she turns and becomes a science experiment.