12 teens are chosen to be the host of there represented Zodiacs, they are to learn more about their "Zodiac Spirits". They must grow and learn from them in order to mature, they also must stop the danger which approach there planet. While still continuing with there "normal" lifes as well. There will face many things there young teenage lifes have never face, and many emotion will bloom within this battle for there planet. Once the host meets their represented Zodiacs, they are giving a golden necklace with an oval shaped pendent and their Zodiacs signs on it, they are to use those necklaces to transform and receive the powers of the Zodiacs. Each Zodiacs have different powers, and once transfor they receive a bit of the Zodiac's characteristics. The necklace's also informs them a signal if the "Dark Zodiacs" were to invade earth.

A teenage wizard burdened with a mysterious destiny, a cat-girl ninja he can't help but fall for, and a bat-winged daemon that doubles as a diary embark on a dangerous journey in a world teeming with monsters and magic.