Flatland is a two-dimensional universe occupied by living geometric figures - squares, triangles, circles, etc. A Square, Attorney At Law, finds himself in the middle of two upheavals: the rise of martial law by the circular leadership of Flatland, and the arrival of A Sphere, CEO Of Messiah, Incorporated, a creature from a hitherto-unknown third dimensional world.

Residents of an adult community in Florida turn to one another for support and companionship after the deaths of their spouses. Lois has a rejuvenating affair with a younger man while acting as best friend to recently widowed Marilyn. Jack buddies up with Harry for a crash course in solo survival skills and deals with single gal Sandy's romantic overtures.