Uchū kaihatsu sentā no kenkyū komon wa, Musashi ni Tekutoronikusu surasutā no saishū debaggu o tokuni irai shita. Uchū kaihatsu sentā ni tōchaku shita Musashi wa, jibun o rikurūto shita jinbutsu ga yōshō-ki no onjindearu dai hon hakasedearu koto o shiru. Toki o onajiku shite, rēzā netto sae mo kyūshū dekiru kaijū borugirusu ga shutsugen. Tsuchi Igaki wa borugirusu no tāgetto ga Tekutoronikusu purazumadearu koto o shiri, isoide uchū kaihatsu sentā ni renraku shite debaggu o chūshi sa seta. Uchū o tobu yume o ou no ka, seishun erīto chīmu no ichiin to shite kaijū o mamoru no ka, Musashi no ketsudan no toki ga kita.
The research consultant of the Space Development Center specifically asked Musashi to do the final debugging of the Tektronix thruster. After arriving at the Space Development Center, Musashi found that the person who recruited him was his childhood benefactor, Dr. Omoto. At the same time, the monster Borgils, who could even absorb the laser net, appeared. Doigaki found out that Borgils' target was Tektronix plasma, and hurriedly contacted the Space Development Center to stop debugging. Whether to pursue the dream of flying into space or to protect monsters as a member of the youth elite team, the moment of decision of Musashi has come.