Chef and wizard Dr. Pi, owner of the Sky High Pie Shop, tries to persuade eight-year-old Flor Bernoulli to accept her destiny as the next important member of a historic family of mathematicians.
Ten-year-olds Flor Bernoulli, a Brooklyn fashion maven, and Lucy Moon, a Georgia farm girl, use their very different super powers to combat tiny Square Man, whose mission is to rid the universe of anything round or curved.