The goddesses and Gan-chan find a can containing a vile-looking green slime which surprisingly tastes totally delicious. But the origin of this strange food comes as an even greater surprise - a mysterious vending machine which has appeared at the temple. Upon venturing inside, Skuld, Urd and Gan-chan surprise the operators, who eject them from the machine, transform it into a spaceship, and rapidly depart from the temple.
—theTVDB.com