15 year old Tracy Marcus had gone to live with Grams after her beloved parents' deaths. One night, Tracy went into the basement to get dinner only to find her Grams fainted on the ground. Tracy dropped her bowl on the tile floor. Tracy just made the biggest mistake of her life. There was a rumble coming from down the hallway. Tracy looked up in fear. Coming out of the shadows was a giant bull with a body of steel and eyes holding a flame. Tracy reconized this bull. Enzo. He was a giant,metallic, fire bull who had sworn to wipe out the line of Marcus. Only there was one slight problem. Enzo had missed the little baby girl the mother was protecting with her life. Enzo had missed the only person on this earth that could destroy him. He missed Tracy Marcus, Queen of the Underworld.