The supernatural investigator Rose Harper is summoned to the haunted Winterbourne House to unravel a centuries-old curse. There, she meets Isabella Winterbourne, the troubled heiress grappling with her family's dark legacy. As they delve into the mystery, they uncover a tale of forbidden love, betrayal, and ancient winter magic that spans generations.
The story takes an unexpected turn when Isabella discovers her true heritage as a descendant of the Primordial Winter, awakening latent powers that transform her into the Queen of Winter. Together, Rose and Isabella break the curse, transforming Winterbourne House into Winterfrost, a sanctuary bridging the human world and the realm of natural magic.
Their journey leads them to Antarctica, where Isabella fully embraces her role as a guardian of winter's power. Returning to Winterfrost, they establish a school for those with magical affinities and expand their supernatural investigation agency globally. The narrative explores themes of balance, responsibility, and the delicate relationship between humanity and nature's primordial forces.
As Isabella learns to wield her newfound powers and Rose discovers her own unique abilities, they face the challenge of maintaining equilibrium in a changing world.