When Katy’s mother dies, she is left reeling. Carol wasn’t just Katy’s mom, but her best friend and first phone call. She had all the answers and now, when Katy needs her the most, she is gone. To make matters worse, their planned mother-daughter trip of a lifetime looms: to Positano, the magical town where Carol spent the summer right before she met Katy’s father. Katy has been waiting years for Carol to take her, and now she is faced with embarking on the adventure alone.

When 12-year-olds Kat Steiner and Blake O’Neill meet at Camp Chickawah, they have an instant connection. But everything falls apart when they learn they’re not just best friends—they’re also half sisters. Confused and betrayed, the girls break off all contact. Fifteen years later, when their father dies suddenly, Kat and Blake discover he’s left them a joint inheritance: the family beach house in Destin, Florida. The two sisters are immediately at odds. Blake wants to sell the house, while Kat is desperate to hold on to the place where she lived so many happy memories.

Louisa has come to her parents’ house in Maine this summer with her three kids, a barely written book that has a looming deadline, and a trunkful of resentment. Louisa is hoping the crisp breeze will blow away her irritation for her life choices and replace it with enthusiasm for both her family and her writing. But all isn’t well in Maine. Louisa’s father, a retired judge and pillar of the community, is suffering from Alzheimer’s. Louisa’s mother is alternately pretending everything is fine and not pretending at all.

Franny Doyle is having the worst day. She’s been laid off from her (admittedly mediocre) job, the subway doors ripped her favorite silk dress to ruins, and now she’s flashed her unmentionables to half of lower Manhattan. On the plus side, a dashing stranger came to her rescue with his (Gucci!) suit jacket. On the not-so-plus side, he can’t get away from her fast enough. Worse yet? Someone posted their (entirely not) meet-cute online. Suddenly Franny and her knight-in-couture, Hayes Montgomery III, are the newest social media sensation, and all of New York is shipping #SubwayQTs.

Spending her thirtieth birthday alone is not what dating columnist Cleo Wilder wanted, but she plans a solo retreat―at the insistence of her boss―in the name of re-energizing herself and adding a new perspective to her column. The remote Irish island she’s booked is a far cry from London, but at least it’s a chance to hunker down in a luxury cabin and indulge in some self-care while she figures out the next steps in her love life and her career.

Nora Stephens' life is books—she’s read them all—and she is not that type of heroine. Not the plucky one, not the laidback dream girl, and especially not the sweetheart. In fact, the only people Nora is a heroine for are her clients, for whom she lands enormous deals as a cutthroat literary agent, and her beloved little sister Libby.

When her twenty-two-year-old stepdaughter announces her engagement to her pandemic boyfriend, Sarah Danhauser is shocked. But headstrong Ruby has already set a date (just three months away!) and spoken to her beloved safta, Sarah’s mother Veronica, about having the wedding at the family’s beach house in Cape Cod. Sarah might be worried, but Veronica is thrilled to be bringing the family together one last time before putting the big house on the market. But the road to a wedding day usually comes with a few bumps

When professional soccer player Alex Grey goes on a vacation to the local South Carolina islands, she isn't anticipating any life-changing events. Just a relaxing weekend to prepare for the upcoming season. But that quickly changes when she finds herself the lone witness to a sailing accident and makes the decision to risk her own life to save a drowning woman—unwittingly coming to the rescue of a US senator's wife, Catharine Cleveland.

It’s an ordinary workday when intelligence analyst Lexie Martin learns about a horrific chemical weapon attack abroad. Just an ordinary day...until a stranger breaks into her house and warns her to forget what she saw and heard, setting off a chain of events Lexie thought only happened in movies. Falsely accused of stealing intelligence and unsure of who to trust, Lexie quickly realizes the significance of the intel and that she must do everything she can to keep it safe. And as she runs—maybe for her life—Lexie knows she needs something, or someone, to help her.

Harriet and Wyn have been the perfect couple since they met in college—they go together like salt and pepper, honey and tea, lobster and rolls. Except, now—for reasons they’re still not discussing—they don’t. They broke up five months ago. And still haven’t told their best friends.

Nora Hamilton knows the formula for love better than anyone. As a romance channel screenwriter, it’s her job. But when her too-good-to work husband leaves her and their two kids, Nora turns her marriage’s collapse into cash and writes the best script of her life. No one is more surprised than her when it’s picked up for the big screen and set to film on location at her 100-year-old-home. When former Sexiest Man Alive, Leo Vance, is cast as her ne’er do well husband Nora’s life will never be the same.

When Cassie Klein goes to an off-campus bar to escape her school’s Family Weekend, she isn’t looking for a hookup—it just happens. Buying a drink for a stranger turns into what should be an uncomplicated, amazing one-night stand. But then the next morning rolls around and her friend drags her along to meet her mom—the hot, older woman Cassie slept with. What should have been a one-time fling quickly proves impossible to ignore, and soon Cassie and Erin are sneaking around. Worst of all, they start to realize they have something real. But is being honest about it worth the cost?

Sally Milz is a sketch writer for The Night Owls, a late-night live comedy show that airs every Saturday. With a couple of heartbreaks under her belt, she’s long abandoned the search for love, settling instead for the occasional hook-up, career success, and a close relationship with her stepfather to round out a satisfying life. But when Sally’s friend and fellow writer Danny Horst begins dating Annabel, a glamorous actress who guest-hosted the show, he joins the not-so-exclusive group of talented but average-looking and even dorky men at the show.

Hannah Brooks looks more like a kindergarten teacher than somebody who could kill you with a wine bottle opener. Or a ballpoint pen. Or a dinner napkin. But the truth is, she’s an Executive Protection Agent (aka "bodyguard"), and she just got hired to protect superstar actor Jack Stapleton from his middle-aged, corgi-breeding stalker.

Liv Bakersfield is used to living her life in “shoulds.” Be fit. Be financially responsible. Be your best self. An overworked graphic designer, she’s stretched so thin that she’s about to miss yet another vacation with her beloved group of college friends. But when Liv finally decides to start saying no, it feels good…good enough to leap straight into quitting her job and hopping on a plane to join them in South Africa.