Thomas Cesari, despite his sixteen years, is already the owner and captain of the Unicorn spaceship. According to the will of his father, who died in space, he must earn a million credits. It seems like nothing complicated, but... After the accident, Thomas’s body was taken over by a completely different person - a Russian guy, a Marine named Lyokha. And now interstellar flights, new planets and space battles await him. He learns true friendship, love and... betrayal. The struggle for life, the joy of victories and the bitterness of defeats. And the main question is who sent him to this world and why. He will find out the answer...