If you would have told a young John Stamos flipping burgers at his dad’s fast-food joint that one day he’d be a household name and that, at the height of his success, he’d be living alone, divorced, with no kids, high on a cocktail of forgetting, he might’ve asked, “You want fries with that?”

Celebrating her forty-fifth birthday at her local pub, popular podcaster Alix Summer crosses paths with an unassuming woman called Josie Fair. Josie, it turns out, is also celebrating her forty-fifth birthday. They are, in fact, birthday twins. A few days later, Alix and Josie bump into each other again, this time outside Alix’s children’s school. Josie has been listening to Alix’s podcasts and thinks she might be an interesting subject for her series. She is, she tells Alix, on the cusp of great changes in her life.

Calista, Zoe, Holly, and Denise were inseparable best friends when they spent their summers together at sleepaway camp. But after an unexplained tragedy forced the camp to close, the girls drifted apart.

Scoring an invitation for membership to the exclusive Legacy Club in New York City is more than an honor. It gives you a lifetime of access to power and wealth beyond any prep school doors and guaranteed safety and security. So it’s not surprising when Excelsior Prep seniors Bernie Kaplan, Isobel Rothcroft, and Skyler Hawkins are nominated as Legacies; their family pedigrees have assured their membership since birth—even if they're all keeping secrets that could destroy their reputations. But scholarship kid from Queens Tori Tasso? She’s a surprise nominee.

Augustus Everett is an acclaimed author of literary fiction. January Andrews writes best-selling romance. When she pens a happily ever after, he kills off his entire cast. They’re polar opposites. In fact, the only thing they have in common is that for the next three months, they're living in neighboring beach houses, broke, and bogged down with writer's block.

When Anna Cicconi arrives to the small Hamptons village of Herron Mills for a summer nanny gig, she has high hopes for a fresh start. What she finds instead is a community on edge after the disappearance of Zoe Spanos, a local girl who has been missing since New Year’s Eve. Anna bears an eerie resemblance to Zoe, and her mere presence in town stirs up still-raw feelings about the unsolved case. As Anna delves deeper into the mystery, stepping further and further into Zoe’s life, she becomes increasingly convinced that she and Zoe are connected.

Fern Brookbanks has wasted far too much of her adult life thinking about Will Baxter. She spent just twenty-four hours in her early twenties with the aggravatingly attractive, idealistic artist, a chance encounter that spiraled into a daylong adventure in the city. The timing was wrong, but their connection was undeniable: they shared every secret, every dream, and made a pact to meet one year later. Fern showed up. Will didn’t.

Hollis and Matt met on Tomales Bay the summer they both turned 12, and during the summers that followed, they grew up and fell in love. One night, after an unexpected test, they fell apart. Now, 12 years later, Hollis, who seeks refuge at her uncle’s seaside cottages to ride out a storm of her own making and Matt, weighed down by obligation to his parents, both return to Tomales Bay. Forced to share another summer in the small town that brought them together, will Hollis and Matt be able to move beyond the echo of their past and into a future filled with ever after?

Sidney and Asher should have clicked. Two star swimmers forced to spend their summers on a lake together sounds like the perfect match. But it's the same every year - in between cookouts and boat rides and family-imposed bonfires, Sidney and Asher spend the dog days of summer finding the ultimate ways to prank each other. And now, after their senior year, they're determined to make it the most epic summer yet.

At 16, Hadley Moore knows exactly who she is - a swimmer who will earn a scholarship to college. Totally worth all the hard work, even if her aching shoulders don’t agree. So when a guy dressed as Hollywood’s latest action hero, Heath Hall, crashes her swim meet, she isn’t amused. Instead, she’s determined to make sure he doesn’t bother her again. Only she’s not sure exactly who he is.

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. A young woman whose very existence threatens all Mac and Edie have built and all they think they know about each other.

Their second chance at love turns lethal when a man from her past is determined to see her dead. Navy Chief Cooper Talon is on leave to clean out his dad's house and shut the door on the abuse he suffered there. He takes a break to go camping with a buddy, never expecting to run into his friend's younger sister, Ginny - the girl he secretly adored 12 years ago. With an upcoming deployment, he can't make a play for her heart. But when someone stalks her, his protective instincts kick in.

Moving back to her hometown was never at the top of Joy Henderson's to-do list. With a successful career in San Francisco and plenty of opportunity for casual relationships, the last thing Joy wants is to return to the small town she'd planned her whole life to escape. But family obligations pull her back home, and it isn't long before Joy runs into someone she's always dreamed of seeing again - the first girl she ever imagined kissing. Kelsey West.

In her first weeks at Hawthorne College, Malin is swept up into a tight-knit circle that will stick together through all four years. There’s Gemma, an insecure theater major from London; John, a tall, handsome, wealthy New Englander; Max, John’s cousin, a shy pre-med major; Khaled, a wisecracking prince from Abu Dhabi; and Ruby, a beautiful art history major. But Malin isn’t like the rest of her friends. She’s an expert at hiding her troubled past - all while using her extraordinary insight to detect their deepest vulnerabilities and weaknesses.

Belle likes to think herself immune to the dizzying effects of fabulous wealth. But when her best friend, Summer, invites her on a glamorous getaway to the Mediterranean aboard her billionaire boyfriend's yacht, the only sensible answer is yes. Belle hopes the trip will be a much-needed break from her stalled acting career and uniquely humiliating waitressing job, but once she's aboard the luxurious Lion's Den, it soon becomes clear this jet-setting holiday is not as advertised.