On the recently discovered planet Ethos, archaeologist Ernest Ria dies on the Full Moon of the Three Moons. His little daughter Stella, miraculously surviving, lives with an unknown illness and does not expect a long life. But one day everything changes - nine years after the tragedy on Ethos, the girl suddenly receives healing. Soon she is sent on a mission to the planet Thera to help Risk Group-III. It was there, making new acquaintances and finding herself in the thick of things, that Stella will witness the irreversible course of history for the Therians - people of blue blood. She learns a lot of new things, including about herself and who is now the true owner of the royal stiletto of the Flaes dynasty.