Willow Harrison has dedicated her life to science. Studying microbiology along with discovering new bacterial organisms and cures for diseases. When her younger brothers call her home to tend to their sick mother, things take a turn for the worst. Never knowing anything about the Shifter world, Willow is thrown for a loop when her sick mother shifts into a werewolf before dying from a strange illness. Now having the soul responsibility of her younger brothers, Willow sets out on a new life journey in the Shifter world with werewolves, fated-mates, and war on a horizon.