Harmony amongst the eight planets in the solar system is of great importance, but in reality, things were not as they seemed.  Something terrible had happened on Earth, causing the solar system to become unbalance.  The Princes of Mars, Jupiter, Uranus, Neptune, Venus, Mercury, and Saturn, must head to Earth and investigate the disappearance of the Goddess of Terra. Will they be able to figure out the truth in time, or will Earth cease to exist, creating a New Reality.