The three Castle sisters, Hilary, Erin and Josie, know about the dark side.
Hilary the successful Gold Coast lawyer, haunted by her client's savage death.
Josie married to the dark side, lives an ongoing nightmare in prosperity.
Erin the brilliant artist, fled the dark side as a child and struggles to prevent her friend, Lydia, and Josie falling prey to it.
The fightback of three sisters for each other and for those they love.
Hidden violence. Powerless frustration. There is hope.