Captain Astro Bunny galaxy hero responds to an intergalactic SOS. The mini-ship Cloud-hopper w/ fearless crew enters into a flooded world. They encounter the rhyming bird leaders Budir & Cucir. Will they move the sponge moon back to its water soaking orbit or will time run out. There are mice in boats. The race is on to see if the moon can be put back in it's correct orbit to soak up the added water.