Humanity has chosen many male astronauts over the years and given them license to conquer different corners of space. They are given a female partner, ration to survive, a private spaceship and told to roam the universe and find places to create new habitat and colonize it by breeding with thier partners. But you unfortunately got partnered up with your sister. You left earth and headed to the vast unknown. When suddenly your ship hit an asteroid belt and broke down in space. In space no one can hear you scream.