The accident that killed Dorothy - involving an oak tree, a sun porch and some elusive biscuits - leaves Aaron bereft and the house a wreck. As those around him fuss and flap and bring him casserole after casserole, Aaron ploughs on. But then Dorothy starts to materialize in the oddest places. At first, she only comes for a short while, leaving Aaron longing for more. Gradually she stays for longer, and as they talk, they also bicker and the cracks that were present in their prefectly ordinary marriage start to reappear ...