Aging and recent widow Harriet Beamer insists she's getting along fine with her dog Humphrey in Philadelphia ... until she falls for the fourth time, injuring her ankle, and causing her son and daughter-in-law to cry foul. Insisting Harriet move in with them in California, they make a bet that her ankle is broken, and she foolishly promises to move if they're right. Four x-rays later, Harriet's ankle---and her heart---are broken. She packs up, ships...

In rural Pennsylvania in 1958, when thirteen-year-old Luna's best friend Mason dies, she decides to move in with his mentally disabled mother and care for her as Mason did.

The old folks at the Greenbrier Nursing Home seem to have suddenly grown younger and happier thanks to the newest resident at the Paradise Trailer Park. Mildred Blessing sets out to investigate, even as the wedding to end all weddings is being planned.