Riley Beckett met Gianna Mäkinen-drop-dead gorgeous influencer, trilingual, daughter of world-famous models, yes, that Gianna Mäkinen-their first year at Boston University, and it changed everything for the both of them. After all, when you find the person who just gets you, nothing feels quite "the same" right?

All of Aubrey McFadden’s college friends are tying the knot, and she’s been invited to five weddings. Five. In one year. Who wouldn’t want to celebrate so much love and romance? Aubrey, that’s who.

Driven, reserved businesswoman Mackenzie Watson has one goal—take over her family company and secure her little sister's future. The only wrinkle is her late grandmother's decree that her company's CEO must be married. Adding marriage into Mack's well-ordered life is a recipe for disaster. Her oh-so-logical solution? She'll just hire a woman to be her wife for a year. Besides, maybe a little chaos is exactly what she needs . . .

Ellie Fisher loves most things about being a nurse in the emergency department . . . just not working with Regina Novak, an icy attending physician who acts as if she's God's gift to medicine. The dislike is completely mutual. Regina thinks Ellie is a starry-eyed romantic with a sentimental attitude that has no place at work. When Regina gets talked into volunteering at a singles auction, Ellie accidentally bids on her—and ends up winning. Oops! Since the money raised is for a good cause, they reluctantly decide to go through with the dates.

Andi Barrons has no time for kids or the chaos they bring—certainly not when she runs a high-end decorating business. Mischief and little fingers around expensive materials? No thanks! But then her gorgeous friend, Sarah Santoro, winds up in a custody battle with Sarah's former in-laws and now . . . Well, somehow Andi's agreed to pretend she's Sarah's live-in partner. She's still not quite sure how she got stuck playing a role she's so utterly clueless about and that's everything she doesn't want in life.

Boston Homicide Detective Caitlin Reagan walks a razor's edge, propping up her life on emotional constructs designed to help her manage grueling PTSD. She keeps her mother, boyfriend, and work separated and controlled, all in service to one horrible, tragic act she committed amid the Iraq war.

Flying-phobic ER nurse Olive Murphy is still gripping the armrest from her first-ever take-off when the pilot announces an in-flight medical emergency. Olive leaps into action and saves a life, but ends up getting stuck in the airport hours away from the marathon she's running in honor of her brother. Luckily for her, Stella Soriano, the stunning type A copilot, offers to give her a ride. After the two spend a magical day together, Stella makes a surprising request: Will Olive be her fake girlfriend?

Nora Gallagher can begrudgingly admit that she and Gray Ferris are both stellar Philadelphia real estate agents, but that's the beginning and the end of the similarities between them. But when the two women begin to learn that maybe they're not as different as they think, they may finally figure out the most important thing they have in common when it comes to finding a life worth living.

Eve Marlow has her eyes on the prize: a third season of her popular business makeover show, Do Over. But when her ratings take an unexpected dive, Eve needs a blockbuster new client, or she can kiss season three goodbye. She has her work cut out for her, and that’s before she discovers a litter of newborn kittens in a trash can. Now she’s desperate to find someone to take them so she can concentrate on reviving her career.

Newly minted high school teacher Lily Cross is young, bubbly, and can’t wait to put her fresh ideas into practice in the classroom. Her excitement is derailed after a disastrous run-in with a colleague. Lily didn’t realize she’d have to win over her fellow teachers as well as her students, but that’s okay. Lily’s up to the challenge.