Every summer, Vivian Levy and Lucy Webster spend a month with their father at his lake house—separately. Raised in New York City, Vivian is an ambitious sommelier with a secret that could derail her future. Lucy grew up in a tiny Maine town, where she now teaches high school English while watching her marriage unravel. They’ve never met. While Lucy envied her half-sister from afar, their father kept Vivian in the dark. When Vivian arrives at the lake to spread his ashes and sell his cabin, she's shocked to find Lucy there, awaiting his return.

This is not how she imagined it, any of it. Taylor Quinn arrives at her honeymoon suite in the City of Love alone, sans suitcase, but with wads of stolen cash. When she catches a glimpse of newlyweds Cassie and Olivier enjoying their happily ever, she can't tear her eyes away. And Cassie makes their antics easy to follow as she reveals every detail of their picture-perfect trip on social media. Taylor's obsession builds as she tracks their every move. This was the kind of life she was supposed to be living, this was the marriage she should have had, this was the honeymoon she dreamed of.

Rowan Gallagher is a devoted single mother and a talented architect with a high-profile commission restoring an historic mansion for the most powerful family in Maine. But inside, she’s a mess. She knows that stalking her ex’s avatar all over Portland on her phone isn't the healthiest way to heal from their breakup. But she’s out of ice cream and she's sick of romcoms. Watching his every move is both fascinating and infuriating. He's dining out while she's wallowing on the couch. The last straw comes when he parks in their favorite spot on the waterfront.

Sydney Parks thinks she might be the first person in the world to look forward to serving jury duty. When Margot Kitsch, an OG cast member of the hit reality show Authentic Moms of Malibu is arrested after the untimely death of her cast member husband, Joe, Sydney knows being selected for the jury is the most interesting thing that ever happened to her. However, it doesn’t take long for Sydney to realize that being part of a sequestered jury in a high-profile case is not at all what legal dramas had led her to expect.

Dr. Laurel Harlow can’t believe she’s agreed to do a reality TV show. But her years as a chemical dependency counselor and personal history with the show’s director make her the obvious choice. Treating a mansion full of former child stars on the road to recovery is the tallest order of her career—especially when one of them turns up dead while the cameras are still rolling.