Izzy Beaver and his little friends all go to Mickey Ferret's party, Mickey's owners Lady Jane and the Squire hire a magician who has a rocket. Izzy Beaver and his friends climb inside the rocket and Izzy presses a button. They shoot off into space. Milly Mole gets stranded on the Mir Space Station, the others land on the moon.
Milly hopes that the others will come and rescue her and that they will all land safely back on earth.