After suffering a personal tragedy Abby Sullivan buys a huge old seaside mansion she has never even seen, packs up her life in San Francisco, and moves to Holiday Bay Maine, where she is adopted, quite against her will, by a huge Maine Coon Cat named Rufus, a drifter with her own tragic past named Georgia, and a giant dog with an inferiority complex named Ramos. What Abby thought she needed was alone time to heal. What she ended up with was, an inn she never knew she wanted, a cat she couldn't seem to convince to leave, and a new family she'd never be able to live without.

Clare Cosi used to manage the historic Village Blend coffeehouse…until she opted for quieter pastures and a more suburban life. But after ten years and a little friendly cajoling from the owner (a fresh pot of Jamaican Blue Mountain was all it took), she's back to the grind. With a sprawling rent-free apartment directly above the Village Blend, her cat Java by her side, and plenty of coffeehouse redecorating ideas, Clare is thrilled to return to work. Until she discovers the assistant manager unconscious in the back of the store, coffee grounds strewn everywhere.

Sarah Grayson is the happy proprietor of Second Chance, a charming shop in the oceanfront town of North Harbor, Maine. At the shop she sells used items that she has lovingly refurbished and repurposed. But her favorite pet project so far has been adopting a stray cat she names Elvis. The big black cat with a scar across his nose turned up at a local bar when the band was playing the King of Rock and Roll's music and hopped in Sarah's truck.

Bookseller Annie Murray is thrilled when the mystery-themed book festival she sets up to revive the dwindling fortunes of her workplace and sanctuary seems poised for success. But events take a shocking turn when a body is discovered hidden behind the shelves, and it’s revealed that the victim is Annie's old college acquaintance.

Ainsley Holloway had come to Gooseberry Bay to find answers about her past. She’d come to find an explanation for the dreams that haunted her after the death of the cop who’d both rescued and raised her. And she’d come to identify the family she couldn’t remember but knew in her heart she’d once belonged to.