In rural New Zealand, a fifteen-year-old girl fights to keep her place among the pack of boys she has grown up with. As day turns to night, she falls into a power game with the pack's alpha - but it is the wrestle within herself that proves to be her hardest challenge.

When Mike, a paranoid young man, becomes convinced his fiancée is hiding a supernatural affliction, he risks destroying their relationship to uncover the truth before the next full moon.