Twin brother and sister, Yuuhi and Yubu, who live in Rokuba Town, are elementary school students who run a slightly suspicious alien expulsion company, UTS (Universe Dispute Consultation Service). Using a mysterious device made by Yuuhi, they search for aliens and live a futile and hard life every day. .... That's right, until that day!! Using the newly made mysterious recycling machine, the two finally found the real spaceship, and on that spaceship they met an alien from the distant Belga Star Group, Yuudias! Now, the space warriors from the end of the distant galaxy will fight in a new battlefield called "Super Speed Duel"! It's time to go! GoRush!