Sienna is a hardworking sheep farmer in the outback of South Australia whose quick action saves a family from a dangerous situation after a tornado tears through the state. The media attention that follows brings her more than just hero status. Sienna meets the love of her life, Marcus, but she also gets swept up in the turmoil surrounding a series of murders by a madman driven by misguided revenge that threatens everything that is dear to her. Sienna has to be strong to survive the loss, heartbreak, and physical pain of the ordeal.