Unemployed academic Caitlyn Taylor comes home to family drama. Her carefree twin Chloe plans to ditch her job to visit a guy she met online. Caitlyn steps in to impersonate Chloe so she won't get fired for skipping town. Unfortunately, this means answering phones for an icy, dismissive boss. Busy college president Ruth Holloway never paid much attention to her mediocre assistant. Suddenly, "Chloe" demonstrates insight into faculty politics and a baffling talent for analytics. And since when has she been so attractive?

After years of bickering, Penny and Tate have called a truce: they’ll play nice. They have to. Their mothers (life-long best friends) need them to be perfect, drama-free daughters when Penny’s mother becomes a living liver donor to Tate’s mom. Forced to live together as the Moms recover, the girls’ truce is essential in keeping everything—their jobs, the house, the finances, the Moms’ healing—running smoothly. They’ve got to let this thing between them go. There’s one little hitch: Penny and Tate keep almost kissing.

Winnie Perry went through a lot when she was 11, from shifting friendships to her teenage sister's mood swings. But now that Winnie is 12, and one step closer to being a teenager herself, there is so much more to deal with. Will her new friendship with Dinah last? Can she handle the pressures of junior high? And, most important, will Winnie survive bra shopping (in public!) with Mom?

Alex Halford's rock star husband, Glenn, steals away in the middle of the night, leaving her with their two boys, a mountain of debt, and one person to turn to - his lifelong friend and bandmate, David Callahan. David helps Alex pick up the pieces of her shattered life, happy to have any time with the woman he's loved for 17 years. Every moment with her is ripe with opportunity, and every last idea running through his mind would destroy his brotherly bond with Glenn.

Meet Daisy Winters. She's an offbeat 16-year-old Floridian with mermaid-red hair; a part-time job at a bootleg Walmart, and a perfect older sister who's nearly engaged to the Crown Prince of Scotland. Daisy has no desire to live in the spotlight, but relentless tabloid attention forces her to join Ellie at the relative seclusion of the castle across the pond. While the dashing young Miles has been appointed to teach Daisy the ropes of being regal, the prince's roguish younger brother kicks up scandal wherever he goes, and tries his best to take Daisy along for the ride.

With her newly completed PhD in astronomy in hand, twenty-eight-year-old Grace Porter goes on a girls' trip to Vegas to celebrate. She's a straight A, work-through-the-summer certified high achiever. She is not the kind of person who goes to Vegas and gets drunkenly married to a woman whose name she doesn't know…until she does exactly that. Staggering under the weight of her parents' expectations, a struggling job market and feelings of burnout, Grace flees her home in Portland for a summer in New York with the wife she barely knows.

The Garretts are everything the Reeds are not: loud, numerous, messy, affectionate. And every day from her balcony perch, 17-year-old Samantha Reed wishes she was one of them...until one summer evening, Jase Garrett climbs her terrace and changes everything. As the two fall fiercely in love, Jase's family makes Samantha one of their own. Then in an instant, the bottom drops out of her world and she is suddenly faced with an impossible decision. Which perfect family will save her? Or is it time she saved herself?

With her 30th birthday fast approaching, Chelsea Wilson decides she is done being single. She is going to be married by the end of the year if it kills her. And 16 first dates might just do that. With no male companionship, other than her cat Daughtry, Chelsea reluctantly creates an online dating profile. She begins meeting all kinds of men in a world now full of man buns and skinny jeans. While trying to find one good man, she ends up with four. How will Chelsea ever decide? The best part is she doesn't have to. It's up to you.

Sixteen-year-old Lara Jean Song keeps her love letters in a hatbox her mother gave her. They aren’t love letters that anyone else wrote for her; these are ones she’s written. One for every boy she’s ever loved - five in all. When she writes, she pours out her heart and soul and says all the things she would never say in real life, because her letters are for her eyes only. Until the day her secret letters are mailed, and suddenly, Lara Jean’s love life goes from imaginary to out of control.

My name is Charlie, and I'm invisible. Well, not literally, but until one of the most popular guys at Eden High saved my life, nobody even knew I existed. Sean Reese gave me more than my life back that night. He gave me friendship. And maybe, just maybe, I can save him, too. Will he still be my friend when he finds out my secret?

Lucille seems to have nothing going for her. With the bills piling in, the house falling apart around her, and her sister's growing distress, it is precisely the worst possible moment for Lucille to fall recklessly in love with her best friend's twin brother, Digby, who is practically engaged.

It was a hot summer day when I met him on the construction site next to my parents' house. Under the sweat and dirt, Manning Sutter was as handsome as the sun was bright. He was older, darker, experienced. I wore a smiley-face t-shirt and had never even been kissed. I was too young, he said. I would wait. But I'd learn that no matter what you achieve in life, it means nothing if you suffer the heartbreak that comes with falling for someone you can never have. Because even though I saw Manning first, that didn't matter. My older sister saw him next.

Having spent most of her senior year flying under the radar, the last thing Ella Lockhart expected was to have a tornado rip straight through her house, leaving her homeless. It's bad enough that the whole school now pities her, but did her parents have to let the neighbors take them in?

Dubbed "Dumplin'" by her former beauty queen mom, Willowdean has always been at home in her own skin. Her thoughts on having the ultimate bikini body? Put a bikini on your body. With her all-American-beauty best friend, Ellen, by her side, things have always worked...until Will takes a job at Harpy's, the local fast-food joint. There she meets Private School Bo, a hot former jock. Will isn't surprised to find herself attracted to Bo. But she is surprised when he seems to like her back.

Clara Shin lives for pranks and disruption. When she takes one joke too far, her dad sentences her to a summer working on his food truck, the KoBra, alongside her uptight classmate Rose Carver. Not the carefree summer Clara had imagined. But maybe Rose isn't so bad. Maybe the boy named Hamlet (yes, Hamlet) crushing on her is pretty cute. Maybe Clara actually feels invested in her dad's business. What if taking this summer seriously means Clara has to leave her old self behind?