Ten-year-old Willow follows her parents on one of their secret late-night treks to the heart of an ancient forest. After witnessing her father undergo a terrible transformation, she too becomes ensnared by the dark ancestral secret that they've so desperately tried to conceal.

Archie has been in love with his best friend Amelia for as long as he can remember. Just when he builds up the courage to declare his feelings, she falls head over heels for Billy Walsh, a new American transfer student.