When Nell suggests a night out in Brooklyn to her new mums' club, the others jump at the chance. But the evening takes a tragic turn when Winnie learns that her six-week-old son Midas has been kidnapped.

As the investigation hits a dead end, Nell, Collette and Francie make it their mission to succeed where the police are failing. But as Winnie and those around her come under scrutiny from the media, damaging secrets come to light and friendships are pushed to the limit.

Because people will do almost anything to protect the ones they love . . .