Mira is a werewolf whom has just reached adulthood. After her Jubilee party, Mira goes out for a walk only to discover the lifeless corpse of her neighbor, friend, and vampire Rich. Vampires and werewolves don’t just drop dead. There must be foul play involved. The Monster Bureau of Investigations is called to the scene. Werewolf Agent Fillmore and vampire Agent Kortney of the MBI are assigned the case. However before the investigation really takes off, Mira’s life is threatened. Fillmore and Kortney must then place her in protective custody. Soon, Mira will find herself separated from her Monster family and under the care of Kortney’s human, monster-hunting family in Indiana. As the case unfolds and pieces begin to fall into place, Mira realizes that she holds the key to finding out what happened to Rich.