Samantha Sweeney has always been the glue that holds her family together, their go-to girl for love and support. When an ATV accident leaves her teenage son in a wheelchair, she loses her carefully constructed self-control. In the after-gloom of her dreaded 50th birthday and the discovery of her husband's infidelity, Jackie realizes she must reconnect with her former self to find the happiness she needs to move forward.

When new next-door neighbors Georgia, Midge, and Lula first assembled on Georgia's porch in Charleston for sweet tea, they couldn't have known their gathering was the beginning of a treasured tradition. For 26 years they have met on Tuesdays at four o'clock, watching the seasons change and their children grow up, supporting each other in good times and in bad. With their ambitions as different as their personalities, these best friends anticipate many more years of tea time.

Birdie Fuller's new year is off to a bad start. Her husband has mysteriously disappeared, leaving Birdie to cope with their unmarried daughter's unplanned pregnancy. Birdie and Hannah disagree about the baby. Birdie urges her daughter to consider abortion, but Hannah is determined to see the pregnancy to term. When Hannah returns for her last semester in college, Birdie must face her demons, the problems in her marriage that drove her husband to clean out their bank accounts and run off with another woman.

Ellie Pringle has spent endless hours and countless dollars working with a therapist to remember the lost years of her childhood. She's baffled and more than a little intrigued when the grandmother she hasn't seen in 34 years dies and leaves her a fortune. The time has come to face her past in person. Still reeling from a recent breakup of a long-term relationship, and with nothing to keep her in San Francisco, Ellie packs her meager belongings and boards a plane for the South Carolina Lowcountry.

Stella Boor's biological father is a nameless, faceless sperm donor. At least, that's what her parents have led her to believe. Imagine her surprise when she learns he's none other than rock legend Billy Jameson and that Billy has died and left Stella a historic inn on a sprawling farm in the mountains of Virginia. A city girl at heart, Stella can't imagine living anywhere but New York. Her first inclination is to sell the property. But the terms of Billy's will stipulate she manages the inn for three years before putting it on the market.

After thirty years, college friends Lena Browder and Olivia Westcoat have met again by chance at an unexpected crossroads: an airport lounge in Atlanta. Lena is running away from home and her demanding family. Olivia is trying to find her way after a painful divorce. With their old selves in the rearview, they toast to a new beginning - and it starts with a spontaneous dare.

Julia Martin grew up wealthy, but it wasn’t until she met her husband, Jack, that she knew true happiness. He made her feel worthy and loved. Their marriage was also an escape from her sister’s bullying, her father’s scrutiny, and her chilly and enigmatic mother. But when tragedy strikes on the night she gives birth, Julia’s happiness is shattered. She has no choice but to return home to her family’s South Carolina mansion, where the grief and guilt buried in her mother’s past await her.

In her grand home in Charleston, Willa Bellemore raised two girls during the tumultuous 1970s. One was her daughter, Lady. The other was Lady’s best friend, Nell - adopted after the sudden, heartbreaking death of her mother, the Bellemores’ beloved maid. Willa showered Nell with love and support, all the while ignoring the disdainful whispers of her neighbors. After all, they were family. Nell and Lady were sisters at heart - sisters who vowed to never let anything come between them. Then, on the night of Lady’s sixteenth birthday, something went terribly wrong.

Lillian Alexander has never understood why her twin sister hates her so much. Layla’s animosity stems from childhood, from their mother’s death 27 years ago. But Lillian remembers nothing about that day. Why, if her mother’s death was an accident, does Lillian harbor guilt, as though she were somehow to blame?

Ten years ago, Stuart Carpenter was killed in a single-car accident after retrieving his daughter, Reese, from college. The first responders to the accident saw no evidence of her, and she’s been neither seen nor heard from since. A decade later, Reese’s mother, Eva, struggling to make it through her days, holds out hope her daughter is still alive. Maggie, on the rebound after the breakup of a long-term relationship, rushes into marriage with a man she knows little about.

Finley McGowan is determined that the niece she’s raising will always feel loved and wanted. Unlike how she felt after her mom left to pursue a dream of stardom, and when the grandfather who was left to raise them abandoned her and her sister, Sloane, when they needed him most. Finley reacted to her chaotic childhood by walking the straight and narrow—nose down, work hard, follow the rules.

Life is meant to be savored, but that’s not easy with no family, limited prospects, and a past you’d rather not talk about. Still, Callie Smith doesn’t know how to feel when she discovers she has a brother and a sister - Malcolm, who grew up with affection, wealth, and privilege, and Keira, a streetwise 12-year-old. Despite her trepidation, she moves into the grand family home with her siblings and grandfather on the shores of Lake Washington, hoping just maybe this will be the start of a whole new life. But starting over can be messy.

By all accounts, Abby Holden has it all. She's the mother of a beautiful teenager and the wife of a beloved high school football coach. And all it took to achieve her charmed life was her greatest act of betrayal. Coach Ryan can coax his team to victory, but he can't seem to make his wife, Abby, happy. Her struggles with depression have marred their marriage and taken a toll on their daughter, Juliana. Although this isn't the life he's dreamed of, he's determined to heal the rifts in his family.

Riverbend, Texas, doesn’t look like the crossroads of anywhere. But for four high school besties reuniting after twenty years, it’s a place to unpack a lot of baggage. Risa’s headed for divorce, Mary Nell’s been kicked to the curb by her leech of a boyfriend, and Haley was just blindsided by a shocking family secret. But restless army veteran Jessica Callaway, looking to plant roots, has an idea: corral her fellow former cheerleaders and renovate an abandoned church smack-dab in the middle of three dry counties into a bar.

Out there is chaos, the collapse of society, and so much to be afraid of. All that matters is freedom. That’s what Remy Blake has been taught by his survivalist father. Raised off the grid in the middle of nowhere, his own survival skills not yet honed, Remy is days shy of his eighth birthday when his father unexpectedly dies. As seasons pass, supplies run out, and fending for himself grows more desperate, Remy sets out on foot, unprepared for the great unknown of civilization.