Planet Terra, once known as a morning star in the galactic system, was incredibly beautiful. However, Terra is now in crisis and may vanish in a massive cosmic explosion due to pollution and warfare. Dr. Chaco is the only one who knows the key to saving Planet Terra. The sole method to save Terra is to activate the rainbow system using seven mysterious crystals. To locate these seven crystals, Dr. Chaco organizes a race, aiming to fulfill his plan of building his own universal dynasty with the crystals' power. Hamos Rick joins the race, unaware of Dr. Chaco's plot. Along the way, Rick discovers the secret of the crystals and attempts to revive Planet Terra. This sparks a war between Dr. Chaco and Rick over the seven crystals and the rainbow system.