Return to Aldebaran, the planet where the first human colony in the solar system was founded. Mark and Kim, teenagers whose village was annihilated, met a woman named Alexia during their escape. A biologist, she is a friend to Driss, the man who knows a lot about the catastrophe, and shares his secrets. The government has taken notice of her, and they have sent soldiers to pursue her. While trying to help her, Mark is arrested and languishes in prison for 3 years. It's the mysterious Mr. Pad, an odd character Mark has already met, who helps him escape from prison!
