Since ancient times, there is a struggle between the gods of other worlds. Vitsumasa climber in the Himalayas is something unusual. In a cave in the mountains, he finds an ancient obelisk of the Knights of the Zodiac and more of a wounded warrior and a baby girl. As it turned out the girl is the incarnation of the goddess Athena. The warrior moved it back to Earth,to save, but he dies. Saori grew up in a family Vitsumasa to sixteen years of age and did not know about their opportunities. But on the day of his sixteenth birthday learn about its unique strength, which is called " cosmo ", she gets it from different corners of the universe. With the help of this force and to keep the peace on our planet.The fight for the goddess Athena was many thousands of years, but on her side fighting warriors of the zodiac. But soon, Athena will face great danger. Will the Knights of the Zodiac to save her?