Inviting her best friend from each phase of her life, widow Hollis Shaw hosts an unforgettable weekend on Nantucket, during which things don't go as planned as each woman deals with heartbreak, infidelity, scandal, and secrets, but things turn around due to new friendships, unexpected romance, and self-discovery.

"Celebrity cooking show host Marni McGuire has seen it all. She's been married--twice--and widowed and divorced. Now in her midfifties, she's single. Happily so. She just needs to convince her pregnant daughter, Bella, of this fact. And maybe convince herself, too. Especially after Marni's efforts to humor her determined daughter result in a series of disastrous dates that somehow prompt Marni to wonder if maybe the right man for her is still out...

"Celebrating her forty-fifth birthday at her local pub, popular podcaster Alix Summers crosses paths with an unassuming woman called Josie Fair. Josie, it turns out, is also celebrating her forty-fifth birthday. They are, in fact, birthday twins. A few days later, Alix and Josie bump into each other again, this time outside Alix's children's school. Josie has been listening to Alix's podcasts and thinks she might be an interesting subject for her...

"Paris, 1939: Young mothers Elise and Juliette become fast friends the day they meet in the beautiful Bois de Boulogne. Though there is a shadow of war creeping across Europe, neither woman suspects that their lives are about to irrevocably change. When Elise becomes a target of the German occupation, she entrusts Juliette with the most precious thing in her life--her young daughter, playmate to Juliette's own little girl. But nowhere is safe in war,...