Joanna and Alistair are young parents traveling from Scotland to Australia. Not only to visit family, but also to challenge the custody of Chloe, the daughter Alistair had with his ex-wife Alexandra. But when the couple drives from Melbourne to Geelong, their baby Noah disappears. From that moment on, she is put to the test by the police and they become the center of attention of the media. Meanwhile, this has a devastating effect on their marriage and their mental state. Especially when they become a target on social media and Joanne decides to join the online discussions under a false name.