Between the urban bustle of Denver and the high-stress environment of a career in neurosurgery, Maggie Sullivan has hit a wall. When an emergency high-risk procedure results in the death of a teenager, Maggie finds herself in the middle of a lawsuit - and experiencing levels of anxiety she's never faced before. She knows she needs to slow down before she burns out completely, and the best place she can think to do that is Sullivan's Crossing.

Finley McGowan is determined that the niece she’s raising will always feel loved and wanted. Unlike how she felt after her mom left to pursue a dream of stardom, and when the grandfather who was left to raise them abandoned her and her sister, Sloane, when they needed him most. Finley reacted to her chaotic childhood by walking the straight and narrow—nose down, work hard, follow the rules.

On an otherwise ordinary morning in 1943, Helene Hannemann is preparing her five children for the day when the German police arrive at her home. Helene's worst fears come true when the police, under strict orders from the SS, demand that her children and husband, all of Romani heritage, be taken into custody. Though Helene is German and safe from the forces invading her home, she refuses to leave her family - sealing her fate in a way she never could have imagined.

Eighteen months ago, Autumn Divac's husband went missing. Her desperate search has yielded no answers—she still has no idea where he went or why. After being happily married for twenty years, she can't imagine moving forward without him, but for the sake of their two teenage children, she has to try. Autumn takes her kids home for the summer to the charming beachside town where she was raised. She seeks comfort by working alongside her mother and aunt at their bookshop, only to learn that her daughter is facing a life change and her mother has been hiding a terrible secret.

When Mallory Blessing's son, Link, receives deathbed instructions from his mother to call a number on a slip of paper in her desk drawer, he's not sure what to expect. But he certainly does not expect Jake McCloud to answer. It's the late spring of 2020 and Jake's wife, Ursula DeGournsey, is the frontrunner in the upcoming Presidential election. There must be a mistake, Link thinks. How do Mallory and Jake know each other?