Sisters September and July share an intense bond, speaking in a secret language and keeping the outside world at a distance. After September is suspended from school, their mother brings them to a remote house on the Irish coast—where July begins to resist her sister’s increasingly sadistic control.
An English teacher begins to hear a low humming sound that no one else around her can hear.
Six outsiders learn the only way to survive school is by sticking together. But can you ever really leave your past behind?
