What if Goldenfold, not Rick Sanchez, were the supreme intelligence in the universe? Rick, Morty, and all realities face the oppressive power of mathematics, and Rick may never get that perfect milkshake.

In pursuit of mathematical perfection, in which endless adventures are possible, the Goldenfolds—and reluctant niece, Noelle—seek domination across the multiverse. Can love withstand family obligation, and who is that bumbling high school science teacher? What's his deal?