After the death of her grandmother, reluctant heiress Madilyn Marak agrees to stay with her grandfather at the estate for the summer. There, she finds an old diary hidden in an antique desk in the attic—The Apple Diary—written by her great-grandmother Isabel. In there, she finds the love story of Isabel and Lorah, along with a photograph of the two young women from 1933. The diary, like the love affair, was short and brief, but rich and vivid enough for her to feel a true bond with the women despite the heartbreaking ending.

Hannah Martin has an unusual job: she's a professional cuddler. While she has a big heart for her clients, she hasn't found someone special to snuggle up to in her personal life. Winter Sullivan isn't looking for love. She's an aloof workaholic who's built walls of ice around herself. She would rather drive toothpicks under her fingernails than cuddle, and she certainly doesn't want to share her space with anyone. When Winter's estranged father dies, he leaves her one last surprise: she and Hannah, a perfect stranger, will inherit a building together.

Born and raised in St. Claire, Lindsay Juneau's life was seemingly full raising a six-year-old daughter and caring for her widowed mother. Of course, things aren't always what they seem, and the newest resident of St. Claire isn't buying the ruse. Veterinarian Nicole Allen is looking for something different. She finds it in St. Claire with its hypochondriac rabbits, shotgun-toting shut-ins, and eclectic mix of people. The most alluring, though, is a woman who's also looking for something different.

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.

The small town of White Oak Lake, Louisiana, is home to a group of colorful characters, three of whom take their Cupid duties seriously. Their pet project is Jaclyn Wyatt, a single mother who, in their opinion, needs a little help in the romance department. Jaclyn doesn't agree, but the trio secretly springs into action when a newcomer arrives.