The series "Goodbye Earth" is an adaptation of the science fiction novel "Fool at the Edge of the World" by Kotaro Isaki. The events take place in the near future. Scientists announce that a massive asteroid is heading towards Earth. If a collision occurs, our world as we know it will be completely destroyed. People are left with only hope in their gods. Some fall into despair, some deny the existence of the asteroid, and others begin to build shuttles for the evacuation from the planet.