Just outside Washington, DC, sits Eastbrook, Bethesda --- a leafy suburb with top schools, pristine landscapes and perfect neighbors. It’s not the kind of place where nannies are killed during robberies gone wrong. And in this picture-perfect neighborhood, someone is desperate to plaster over the cracks in that façade. A year after the unsolved neighborhood murder, Caren, who is staring down an empty nest, has one too many drinks at a graduation party and blacks out on her way home. At least, that’s what everyone says happened. Caren suspects she was drugged by someone. But who? When Caren teams up with a new neighbor who is obsessed with figuring out who murdered his best friend, they start to uncover what Eastbrook has tried to forget.

Neighbors Gwen, Aimee and Lisa share more than playdates and coffee mornings on their tranquil street in East Bethesda. They confide their deepest secrets, navigate the challenges of motherhood together, and provide a support system that seems unbreakable. But when Gwen’s husband is found murdered after one of their weekly Friday night dinners, the peaceful quiet of their cul-de-sac shatters. As the police investigate, the veneer of friendship begins to crack, revealing hidden tensions, clandestine affairs, and long-buried jealousies among the three women. With suspicions mounting and the neighborhood gripped by fear, Gwen, Aimee and Lisa must confront the chilling truth about their husbands, and the sinister undercurrents in their own friendship.

The cherry blossoms are in full bloom in Washington, D.C., and the Calhouns are in the midst of hosting their annual party to celebrate the best of the spring season. With a house full of friends, neighbors and their beloved three adult children, the Calhouns are expecting another picture-perfect event. But a brutal murder in the middle of the celebration transforms the yearly gathering into a homicide scene and all the guests into suspects. Behind their façade of perfection, the Calhoun family has been keeping some very dark secrets. As the investigation heats up, family tensions build, and alliances shift. Long-buried resentments surface, forcing the Calhouns to face their darkest secrets before it’s too late.

One warm summer night 25 years ago, Liza Gold and her friends celebrated their high school graduation with a party on the beach. It should have been the best night of their lives, but one of them never came back out of the ocean. The tragedy haunted Liza Gold for years. Now, she's a recently divorced working mom struggling to connect with her standoffish teenage daughter, Zoe, when history repeats itself. Another young woman has drowned at Beach Week, and this time the victim is Zoe’s secret best friend. Liza begins to suspect that the two deaths are somehow related, which causes her to face hard truths and take an unflinching look at the people she’s called her closest friends for the past two decades. She must discover what really happened to both women before it’s too late.