Trying to spice up Celestia's love life, Luna signs her up on a dating website. Now Celestia has to go on a series of dates with other immortals. This should end nicely.
After an argument breaks out, Celestia tells her sister, Luna, as a prank that the moon is now made out of cheese. Of course, Luna goes to see for herself. What she doesn't realise that getting to the moon isn't really that easy.
A sleeping Rarity mysteriously appears in her friends' beds, and nopony knows how or why. Her friends are determined to discover the truth behind Rarity's night-time snuggling spree.