Goodnight Luna is an all-sung, Irish language musical that tells the story of a romance between street artists, Duke and Luna, who works in a coffee shop. Luna’s coffee shop is run by her mother Paula, who disapproves of Duke and his trade. Duke and Luna have kept their romance a secret, but now Duke must round up his fellow street artist friends to help him win over Paula when she nears discovering their secret and if she did, would force the two apart.