Rainbow Yellow, a calm and mysterious female member of the Optical Squadron Rainbow Rangers with a mature air about her, fights every day against the evil organization "Dark Cloud Cluster Claudia," which is plotting to invade Earth. Claudia's executive, the brazen and strategist Black Smoke General Smoggus, sends in one monster after another and finally succeeds in capturing Rainbow Yellow. But the captured Rainbow Yellow faces unimaginable punishment from the enemy. [BAD END]