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.

Like an avenging, purple-haired Jedi bringing balance to the mansplained universe, Bee Königswasser lives by a simple code: What would Marie Curie do? If NASA offered her the lead on a neuroengineering project—a literal dream come true after years scraping by on the crumbs of academia—Marie would accept without hesitation. Duh. But the mother of modern physics never had to co-lead with Levi Ward.

Rue Siebert might not have it all, but she has enough: a few friends she can always count on, the financial stability she yearned for as a kid, and a successful career as a biotech engineer at Kline, one of the most promising start-ups in the field of food science. Her world is stable, pleasant, and hard-fought. Until a hostile takeover and its offensively attractive front man threatens to bring it all crumbling down.

Scarlett Vandermeer is swimming upstream. A Junior at Stanford and a student-athlete who specializes in platform diving, Scarlett prefers to keep her head down, concentrating on getting into med school and on recovering from the injury. She has no time for relationships. Swim captain, world champion, all-around aquatics golden boy Lukas Blomqvist thrives on discipline. It’s how he wins gold medals and breaks records: complete focus, with every stroke. On the surface, Lukas and Scarlett have nothing in common. Until a well-guarded secret slips out, and everything changes.

Misery Lark, the only daughter of the most powerful Vampyre councilman of the Southwest, is an outcast—again. Her days of living in anonymity among the Humans are over: she has been called upon to uphold a historic peacekeeping alliance between the Vampyres and their mortal enemies, the Weres, and she sees little choice but to surrender herself in the exchange—again...

Viola Bowen has the chance of a lifetime: to design a video game based on her all-time favorite book series. The only problem? Her co-lead is Jesse F-ing Andrews, a.k.a. her arch-nemesis. Jesse has made it abundantly clear over the years that he wants nothing to do with her–and Viola has no idea why. When their bosses insist a wintery retreat is the perfect team-building exercise, Viola can’t think of anything worse. Being freezing cold in a remote mountain lodge knowing Jesse is right next door? No, thank you.

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.

Mara, Sadie, and Hannah are friends first, scientists always. Though their fields of study might take them to different corners of the world, they can all agree on this universal truth: When it comes to love and science, opposites attract and rivals make you burn….

Scottie Price just started a new job and it's a real sausage fest. She's the only woman on a team filled with Brads and Chads. Expecting a bachelor pad atmosphere, she is quickly corrected when she finds out everyone is happily married. In an effort to impress her boss, Scottie mentions her nonexistent husband in a company meeting. But eagle-eyed Chad points out her lack of wedding ring.

After my ex crushed my dreams in the music industry, I’m done with getting my heart broken. Working as an assistant for an NHL player was supposed to be a breeze, but nothing about Jamie Streicher is easy. He’s an intimidatingly hot, grouchy jerk who can't stand me. The guy has a massive ego. Keeping things professional will be no problem, even when he demands I move in with him.

Anastasia Allen has worked her entire life for a shot at Team USA. It looks like everything is going according to plan when she gets a full scholarship to the University of California, Maple Hills and lands a place on their competitive figure skating team. Nothing will stand in her way, not even the captain of the hockey team, Nate Hawkins.

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.

There's no such thing as a perfect guy, but Xavier Rush comes disastrously close. A gorgeous veterinarian giving Greek god vibes—all while cuddling a tiny kitten? Immediate yes. That is until Xavier opens his mouth and proves that even sculpted gods can say the absolute wrong thing. Like, really wrong. Of course, there’s nothing Samantha loves more than proving an asshole wrong . . . unless, of course, he can admit he made a mistake.

Lucy Hutton has always been certain that the nice girl can get the corner office. She's charming and accommodating and prides herself on being loved by everyone at Bexley & Gamin. Everyone except for coldly efficient, impeccably attired, physically intimidating Joshua Templeman. And the feeling is mutual. Trapped in a shared office together 40 (ok, 50 or 60) hours a week, they've become entrenched in an addictive, ridiculous never-ending game of one-upmanship.

Aiden Valentine has a secret: he’s fallen out of love with love. And as the host of Baltimore’s romance hotline, that’s a bit of a problem. But when a young girl calls in to the station asking for dating advice for her mom, the interview goes viral, thrusting Aiden and Heartstrings into the limelight. Lucie Stone thought she was doing just fine. She has a good job; an incredible family; and a smart, slightly devious kid. But when all of Baltimore is suddenly scrutinizing her love life—or lack thereof—she begins to question if she’s as happy as she believed.