High-school sweethearts Mac and Edie Swan lead a seemingly picture-perfect life in the sleepy-sweet community of Oak Hill, near Mobile, Alabama. Edie is a respected interior designer, Mac is a beloved pediatrician, and they have two great kids and a historic home on tree-lined Linden Avenue. From the outside, the Swan family is the definition of “the good life.” And life is good—mostly. Until a young woman walks into Mac’s office one day....

Betsy and Ty Franklin, owners of Franklin Dairy Farm in southern Alabama, have long since buried their desire for children of their own. While Ty manages their herd of dairy cows, Betsy busies herself with the farm's day-to-day operations and tries to forget her dream of motherhood. But when her free-spirited sister, Jenna, drops off her two young daughters for "just two weeks," Betsy's carefully constructed wall of self-protection begins to crumble....