While trying to dig a new private swimming pool in Galactic Guardian headquarters, the Bangoons unearth a rare and valuable opal. Because it can also be dangerous, Betty is tasked with its proper storage, but Admiral DeGill also tells her to keep the mission secret./ Betty's grandparents have arranged for a "just for fun" remarriage ceremony at the form, to be organized by Sparky. After nearly forgetting about the invitations, Sparky sends out invitations to Zulia, Spindly Tam, and also Auntie Matter, the villainous sister to Beatrixo.