When Hannah and her boyfriend, Simon, set out to Amsterdam, they’re confident that they’ll make it to his sister’s wedding in time. However, unbeknownst to them, their train is scheduled to divide in the middle of the night. And when it does, half of it continues the route to Amsterdam. And the other half—the one with Hannah in it—heads three hundred miles away, to Paris. Left without her belongings or hope of reuniting with Simon, Hannah has no choice but to spend the day in Paris before the next train out.

Up-and-coming musician Tom thinks he met the love of his life one night a year ago, but thanks to a made-up girlfriend, he’s pretty sure he’s never going to see her again. If it weren’t for the painkillers the doctor had given him for his dislocated shoulder, he could’ve explained what really happened. But now the moment for explanations has gone, so he just keeps writing songs about her in the wild hope that she’ll hear one on the radio and understand.

Lonely librarian June Jones has never left the sleepy English village where she grew up. Shy and reclusive, the 30-year-old would rather spend her time buried in books than venture out into the world. But when her library is threatened with closure, June is forced to emerge from behind the shelves to save the heart of her community and the place that holds the dearest memories of her mother.

Lucy Marshall has hit rock bottom. After failing to succeed as a single mom in Atlanta, she’s back home and moving in with her older brother, Drew. Reconnecting with her support system is the right thing to do, but Lucy can’t help but feel like a failure. Her four-year-old son deserves the world, and all she can give him is a spare bedroom. But Drew is the sweetest uncle, and some quality time might be exactly what they both need to start fresh. That is until she meets Cooper, her brother’s incredibly hot best friend.

The truth changes everything. For years Jess believed that Joe - the father of her child and the only man she ever loved - had abandoned her during her greatest time of need. That belief nearly destroyed her. Seventeen years later, when cleaning out her mother’s house, Jess unpacks a box of cards and letters hidden in the attic and makes a discovery that changes everything about life as she knows it. Shaken but empowered, Jess - and her two stalwart best friends - set out on a remarkable journey to follow a set of faded postmarks around the world.

Bree Bozeman isn’t exactly pursuing the life of her dreams. Then again, she isn’t too sure what those dreams are. After dropping out of college, she’s living a pretty chill life in the surf community of Pacific Beach, San Diego…if “chill” means delivering food as a GrubGetter, and if it means “uneventful”. But when Bree starts a new Instagram account - @breebythesea - one of her posts gets a signal boost from none other than wildly popular self-help guru Demi DiPalma, owner of a lifestyle brand empire. Suddenly, Bree just might be an up-and-coming Instagram influencer.

The many lives of theoretical physicist Elsie Hannaway have finally caught up with her. By day, she’s an adjunct professor, toiling away at grading labs and teaching thermodynamics in the hopes of landing tenure. By other day, Elsie makes up for her non-existent paycheck by offering her services as a fake girlfriend, tapping into her expertly honed people-pleasing skills to embody whichever version of herself the client needs. Honestly, it’s a pretty sweet gig—until her carefully constructed Elsie-verse comes crashing down.

Once upon a time, Willa Callister was a successful blogger with a good credit score, actual hobbies, and legs that she shaved more than once a month. But after finding her fiancé in bed with her best friend, she now spends her days performing at children's birthday parties in a ball gown that makes her look like a walking bottle of Pepto Bismol. Willa dreams of starting fresh, where no one knows who she used to be, but first she needs to save up enough money to make it happen.

Amelia Rose, known as Rae Rose to her adoring fans, is burned-out from years of maintaining her “princess of pop” image. Inspired by her favorite Audrey Hepburn film, Roman Holiday, she drives off in the middle of the night for a break in Rome . . . Rome, Kentucky, that is. When Noah Walker finds Amelia on his front lawn in her broken-down car, he makes it clear he doesn’t have the time or patience for celebrity problems. He’s too busy running the pie shop his grandmother left him and reminding his nosy but lovable neighbors to mind their own damn business.

Four years ago, Dylan and Addie fell in love under the Provence sun. Wealthy Oxford student Dylan was staying at his friend Cherry’s enormous French villa; wild child Addie was spending her summer as the on-site caretaker. Two years ago, their relationship officially ended. They haven’t spoken since. Today, Dylan’s and Addie’s lives collide again. It’s the day before Cherry’s wedding, and Addie and Dylan crash cars at the start of the journey there.

Annabelle Jordan and her two sisters were orphans in frilly dresses when they went to live with their sports-lawyer uncle in his world of locker rooms, bookies, and gambling. Now the girls are publicists in their uncle’s firm, the Hot Zone.

When she was young, Arya Roth became best friends with her housekeeper’s son. Soon, friendship turned to young love, and when Arya dared him to kiss her, a chain reaction of disastrous events led to the boy being sent away and out of Arya’s life. Now, two decades later, Arya is an on-the-rise publicist with her beloved father as one of her biggest clients. So when her father is sued by a former employee, Arya sets out to prove that her father is not the monster he is accused of being. The only problem is the attorney who is determined to destroy her father’s good name.

Bad luck has always followed Olivia Marshall...or maybe she's just the screw-up her family thinks she is. But when a "What are you wearing?" text from a random wrong number turns into the hottest, most entertaining - albeit anonymous - relationship of her life, she thinks things might be on the upswing.

Posy Fairweather is over the moon when her boyfriend Matt proposes in what is probably the most romantic way possible—on top of a mountain, in a thunderstorm, like something from a Nicholas Sparks novel. But a few days later he dumps her. Crushed and humiliated, Posy wonders why all her romances have always been such train wrecks. Determined to gain some insight, Posy resolves to get online, track down her exes, and ask them. Which doors from Posy’s past should stay closed? Which might open? Can she learn from past mistakes?

Siobhan is a quick-tempered life coach with way too much on her plate. Miranda is a tree surgeon used to being treated as just one of the guys on the job. Jane is a soft-spoken volunteer for the local charity shop with zero sense of self-worth. These three women are strangers who have only one thing in common: They’ve all been stood up on the same day, the very worst day to be stood up—Valentine’s Day. And, unbeknownst to them, they’ve all been stood up by the same man.