Yamaki and Kawai planned to drive around the Grand Canyon, but their start was hampered by car trouble. After setting off, they encountered many accidents, including the joining of Zhang and Ned, and the car crashing into a cliff. Later, they inhaled R gas and were involved in the Mars Exploration Association's spacecraft incident. The spacecraft unexpectedly took off and flew to Mars, experiencing crises such as engine loss and weakened gravity along the way. As it approaches Mars, it encounters the danger of cosmic dust belts. Can the spacecraft land safely on Mars? What challenges will you face after landing? Can they coexist peacefully with the Martians?