Set in the world of the Breedline, a secret species of humans born with the ability to shape-shift into wolves, Sweet Chaos tells the story of four-year-old identical twins Jem and Jace Gray, who find their lives changed forever when tragedy strikes. Soon after, their Uncle Jacks introduces them to the California Breedline Covenant, where they learn their true bloodline and what they will become.

As they grow up, adapting to their new environment along with a loving adoptive family, they soon discover hidden powers of their own. Despite the bizarre life changes they are about to embark on, promising careers and blossoming romances give them a sense of normalcy.

But their journey doesn’t end there. Evil lurks in the shadows, bringing forth haunting memories of their childhood past. Their biological father, Alexander Crest, who is possessed by an ancient demon, unexpectedly returns after twenty-one years, searching for the twin gifted with great power they are unaware of.

Now Jem and Jace must face the dangers that are fast closing in as their world collides with a half-brother they never knew existed and their demon-possessed father. When Alexander’s sinister plans to destroy mankind and enslave the Breedline species are revealed, the Breedline band together to try to save themselves and mankind.