Hollis Shaw's life seems picture-perfect. She's the star of the popular food blog, Hungry with Hollis, and is married to Matthew, a dreamy heart surgeon. But after she and Matthew get into a heated argument one snowy morning, Matthew leaves for the airport and is killed in a car accident. The cracks in Hollis's perfect life--her strained marriage and her complicated relationship with her daughter, Caroline--grow deeper. When Hollis hears about something...

Facing homelessness and a loss of social standing after her husband cheats rich investors out of billions of dollars, Meredith and her best friend, Connie, who has troubles of her own, escape to Nantucket to heal.

For twenty years, Kayla, Antoinette, and Val have performed their own special summer ritual. Once a year, the old friends put aside their daily, separate lives to drink champagne, swap stories, and swim naked under the Nantucket stars. This time though, one of them swims out from the shore and doesn't return. After the surviving friends emerge from their grief, they realize that the repercussions of their loss go far beyond their little circle, and...