Theodora Morgan is fashion royalty. Founder of a wildly popular online shopping service, she is one of the most successful businesswomen in the world, although she prefers to keep a low profile, especially over the last months. It was a year ago when the unthinkable struck her family: Her husband, industry mogul Matthieu Pasquier, and their son were kidnapped and held for ransom—a nightmare that ended in tragedy. The case has gone cold, despite evidence linking the crime to Matthieu's Russian competitors.

Preston and Constance Whittier have built a happy life together, with a brood of six children raised in a beautiful historic Manhattan mansion. Now, with a nearly empty nest, it’s easier than ever for the Whittiers to maintain their tradition of a solo romantic “Wintermoon” ski trip. But with this year’s trip comes tragedy, and suddenly the Whittier’s adult children find themselves reuniting in the family home without their parents for the first time ever. The eldest four are forced to put aside their personal issues and their grief to keep the family together.

Antonia Adams is the product of a loveless marriage between a beautiful young model and an aristocrat. As a child, she is abandoned in the abyss that yawns between them, blamed by her mother, ignored by her father, and neglected by both. Unprotected and unloved, she learns that the only way to feel safe is to hide from the dangers around her, drawing as little attention as possible to herself, to be "invisible".

Veronique Vincent is a star. At age 22, she is one of the most sought-after models in fashion, gracing the covers of magazines and walking the runways of haute couture shows across the globe. Yet, despite being the consummate professional, Veronique wants little of the glamorous life that modeling affords her.

Iris Cooper has been singing ever since she can remember, hitting the high notes like no one else. At twelve, her father convinces the owner of a bar in Lake City, Texas, to let her perform, and she stuns the audience. In the ensuing years, never staying anywhere for long, they move from one dusty town to the next, her passion for music growing every time she takes the mike in another roadhouse. But it is not an easy life with her father in charge and using her income to pay for gambling, women, and booze.

Faith Ferguson is New York's most in-demand wedding planner, an arbiter of taste for elegant affairs, lavish ceremonies, and exclusive fêtes. She appreciates a simple celebration as much as a dazzling event, for she knows that a dream wedding is not necessarily the most expensive one. As much as Faith enjoys her work, her two failed engagements leave her with no desire to get married herself. She finds fulfillment in her close relationship with her twin sister, Hope, her role as a mentor for her assistant, Violet, and her career.

The epitome of intelligence, high-powered energy, and grace, Blaise McCarthy is an icon in the world of television news, asking the tough questions and taking on the emotionally charged issues of world affairs and politics with courage and insight. A single mother, she manages her well-ordered career meticulously, always prepared on the air or interviewing world-renowned figures and heads of state. To her audience, Blaise seems to have it all. But privately, and off the set, there is another untold story .

As the head of a prestigious movie studio for nearly two decades, Andy Westfield has had every conceivable professional luxury: a stunning office on the forty-fourth floor, a loyal assistant who can all but read his mind, access to a private jet and company cars. The son of Hollywood royalty, Andy always put his career before his marriage, and now, besides his daughter and young grandchildren, it’s the only thing he truly loves. But then Andy’s world is upended. The studio is sold, and the buyer’s son demands the top seat. Out of a job and humiliated, Andy spirals.

Kezia Cooper Hobson, recently widowed, arrives in New York from San Francisco. Determined to make a fresh start, she has just completed the sale of her Pacific Heights home, not to mention her husband's venture capital firm, and in doing so, is also freed from her responsibility as a board member of the company. Bringing with her only a few personal treasures, she is excited to move into the blank slate of a beautiful midtown penthouse, in the city that she has always loved. It is also where her two adult daughters now live.

Stephanie Adams is a devoted stay-at-home mother, married to a successful lawyer in northern California, in a dead marriage she stayed in for years for the sake of her children. Then, on a ski trip in Squaw Valley, her fifty-two-year-old husband dies suddenly and all bets are off.

Sabrina Brooks is a wildly successful, bestselling author of gripping thrillers. Unlike her fictional characters, Sabrina lives a quiet life in the Berkshire Mountains with her two beloved dogs. But behind this peaceful exterior is a dark, painful past. As a child raised by an emotionally distant father, Sabrina rarely felt love. And as an adult, her marriage twisted into an abusive relationship from which she had to escape.

Hope Dunne has carved out a name for herself as a top photographer, known the joys of marriage and motherhood and the heartbreak of loss. In her chic SoHo loft, Hope is content with her life, finding serenity and beauty through the lens of her camera. She isn't looking for a man or excitement. But these things find her when she accepts a last-minute assignment to fly to London at Christmas and photograph one of the world's most celebrated writers - an Irish-American author known for novels of thrilling literary darkness.

Jane Addison is an ambitious young woman with big dreams of owning her own company someday. At 28, she arrives in New York to start a job at Fletcher and Benson, a prestigious talent agency. Eager to impress her new colleagues, Jane jumps right in as an assistant to Hailey West, one of the agents in the literary department.

After her parents perish in a tragic accident, Cosima Saverio assumes leadership of her family's haute couture Italian leather brand. While navigating the challenges of running a company at twenty-three, Cosima must also maintain the four-hundred-year-old family palazzo in Venice and care for her younger siblings. Cosima navigates her personal and professional challenges with a wisdom beyond her years, but her success has come at a cost: Her needs are always secondary. She's married to the business, and her free time is given to those who rely on her . . . until she meets Olivier Bayard.

Charles Vincent seems to have it all—a beautiful wife, two successful children, and a well-paying career. Yet happiness remains out of reach. He is trapped in a loveless marriage and his job is simply a paycheck. But his life changes forever as he drives along the Normandy coast, heading to their lavish château for the weekend. In one terrifying moment, Charles falls asleep at the wheel and veers off the road, plunging thirty feet down the face of a rocky cliff. Miraculously, Charles survives.