In the fall of 1957, Olivia McAlister is living in Opelika, Mississippi, caring for her two girls, June and Grace, and her husband, Holly. She dreams of living a much larger life - seeing the world and returning to her wartime job at a landing boat factory in New Orleans. As she watches over the birds in her yard, Olivia feels like an “accidental” - a migratory bird blown off course. When Olivia becomes pregnant again, she makes a fateful decision, compelling Grace, June, and Holly to cope in different ways.

Seven years ago, a letter left inside a tree brought Laura Bradshaw an anonymous friend who helped her navigate the tragic loss of her mother and gave her something to look forward to despite the overbearing hand of her father. Life would be far bleaker, if not for her beloved Letter Tree, her dear friend, and her secret trips to the Buffalo Zoo. But even these rays of light are threatened when her father decides to play matchmaker in order to further his business goals.

Life is hard for Ruby growing up in poverty on the wrong side of the mountain on her grandfather's farm where literally the sun didn’t shine. The Appalachian setting isn’t her friend as she searches for an easy life at the "tippy-top" with contentment and security. Ruby makes a series of bad decisions, causing her life to tumble into an unexpected outcome.

Woodrow Wilson Nickel, age 105, feels his life ebbing away. But when he learns giraffes are going extinct, he finds himself recalling the unforgettable experience he cannot take to his grave. It’s 1938. The Great Depression lingers. Hitler is threatening Europe, and world-weary Americans long for wonder. They find it in two giraffes who miraculously survive a hurricane while crossing the Atlantic. What follows is a twelve-day road trip in a custom truck to become Southern California’s first giraffes. Behind the wheel is the young Dust Bowl rowdy Woodrow.

The morning of January 12, 1888, was unusually mild, following a punishing cold spell. It was warm enough for the homesteaders of the Dakota Territory to venture out again and for their children to return to school without their heavy coats - leaving them unprepared when disaster struck. At the hour when most prairie schools were letting out for the day, a terrifying, fast-moving blizzard blew in without warning. Schoolteachers as young as 16 were suddenly faced with life-and-death decisions.