Mia Dennett's impulsive decision to leave a bar with a mysterious stranger spirals into a tale of suspense when the one-night stand becomes an abduction. The charming Colin Thatcher, her captor, diverts from his initial mission, hiding Mia in a remote cabin and setting off a desperate search led by her mother, Eve, and detective Gabe Hoffman. As Mia's disappearance unravels the seeming perfection of her family, it becomes clear that in the world of 'The Good Girl,' nothing is what it seems, and the lines between victim and captor blur in a web of deceit and tangled emotions.