He appeared out of nowhere and remembered only his name - Ney. His heart is broken and his body is weakened, but he knows that he has been living in this world for too long... She, the captain of a military detachment, found him in a dying ship, mistook him for a simple boy of another race and vowed to take care of him... But what if did violent feelings flare up in someone's heart? And in the populated worlds a danger has appeared: a cosmic parasite threatens to destroy every form of life. And Ney knows something about this.