High-school sweethearts Daniel and Maggie Wheeler live an idyllic and picture-perfect life in the suburbs of Boston. Daniel works at a prestigious investment firm in the city, and Maggie has been his devoted and supportive wife for over thirty years. They have five children, two boys, and three girls, and are the envy of all their friends. Everything about the Wheeler home seems full of joy and love just as long as no one looks too closely. When Daniel makes an announcement that Maggie never anticipated, her world is turned upside down.

When the unthinkable happens, and Claire Thompson's husband dies suddenly, she's left wondering how to go on. Being a wife and mother is all she's ever known. Grieving and lost, she decides to take her family for one last trip to their beach house before she's forced to put it up for sale. The house is filled with happy memories, and it seems like a great way to remember Bryan.

Harper Calhoun lives a pretty rarified life. She's the personal confidant of Hollywood's elite. But she does more than rub elbows with them. She helps them make big decisions, gives them advice when they need it, and coaches them on how to deal with the pressures of fame. She's even dating one of the biggest superstars. But when the spotlight turns on her, she's the one who can't deal with the pressure. The risk is too great that the truth about who she really is will be exposed.

The very moment that Raina Wingate learns her husband of sixteen years wants to separate, she gets a call that her father has suffered a stroke. Racing to her family’s home on Amelia Island, Florida, Raina hopes the time apart will heal her cracked marriage and that she can step into her father’s real estate business and keep it running. Her sister, Tori, a divorcee who owns a catering business in Boston, also flies in to join the others at the hospital. But an unexpected run-in with their father’s rather attractive neurologist adds a new dimension to the days and weeks ahead.

Five former sorority sisters, all in their 50s, undertake the adventure of a lifetime when a mysterious invite reunites them at an exclusive resort set on a private island.

Brooklyn-based Hannah is a bestselling author struggling to write her second book after personal losses. Her older sister, Sara, still lives in Chatham, Cape Cod, where they grew up, and is married with four children. Once a dedicated librarian, Sara dreams of reviving her love affair with literature, but instead, she is stuck with too many family responsibilities and a fizzling marriage.

April Raines is facing the end of her long-term marriage after her husband begins another family. Eager for a fresh start, she returns home with her grown daughters to Crown Island, just off the coast of Southern California.

Susan Sheridan knows Martha’s Vineyard like the back of her hand. She grew up there as the eldest of the three Sheridan Sisters, their father the longtime owner of the Sunrise Cove Inn in Oak Bluffs. The Inn, the water, the sun all spun with laughter, and love, with the most important people—her family and friends. It was her glittering, perfect life—until it wasn’t. Tragedy struck over twenty years ago, and Susan has hardly said a word to her sisters or her father or anyone else she ever loved. Not until now.

Margaret Dane Clayton has spent her entire life at the Dane Crown Inn, the beautiful resort in the quiet beachside town of Emerald Bay. But the inn once hailed as the "gem of Florida's Treasure Coast" is showing its age, much like its fiercely independent owner. Margaret swears she'll keep the doors of the inn open forever—until an accident forces her to accept that she can no longer cater to guests on her own. After reaching the most difficult decision of her life, Margaret asks her daughter and nieces to grant her one final wish before she places the property on the market.

When Eliza Whitney loses both her beloved husband and her high-powered job in the same month, she’s uncertain what the next chapter of her life will look like. At 53, she’s too young to retire and too old to start over. Then her estranged father’s widow contacts her and asks her to come to Sanibel Island to help settle his affairs. Eliza sees the trip to a place called Shellseeker Beach as a distraction from her loss and maybe a way to get some closure on the difficult relationship she'd had with her father.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Five Years Earlier: Henry Dunne knows three things: that agreeing to host this raucous house party was a terrible idea, that he absolutely cannot show up to his nursing shift tomorrow with a hangover, and that the beautiful redhead in the corner will be sleeping in his bed tonight.

Ryder, Garrett, Kenzo, and Diesel - The Vipers. Their deals are as sordid as their business, and their reputation is enough to bring a grown man to his knees, forcing him to beg for mercy. They are not people you mess with, yet my dad did. The old man ran up a debt with them and then sold me to cover his losses. Yes, sold me. They own me now. I’m theirs in every sense of the word. But I’ve never been meek and compliant.

Obituary writer Nadine Barbault doesn’t mind being called “Lady Death”. It suits the ice queen persona she’s cultivated to survive the fast-paced Toronto Herald. So when Nadine learns that famous (and reclusive) author Dot Voline has died, she doesn’t hesitate to run the obituary…only to discover that Dot is very much alive. Nadine’s screw-up has brought Wesley Chen of the rival Spear no end of joy—she’s been a thorn in his extremely ambitious side for years. But the renewed interest in Dot also surfaced chatter about a mysterious past scandal.

Hockey coach Ashley Jaswal doesn't take nonsense from anyone … except her overbearing and superstitious family. They believe she's a good luck charm for her brother Jas, the newest Vancouver Canucks draft pick, forcing Ash to attend all his games as he rises up the NHL ranks, sacrificing her personal life (not that she has one—who decided hockey season needed to be 10 months long anyway?). Ash also clashes with Jas’s teammate, Canucks captain Devin Snyder.