Carla lives life locked inside her house with her kind but tyrannical father. When their isolation is interrupted by a mysterious stranger, Carla questions the reasons for her family’s withdrawal from the outside world and discovers dark secrets that redefine their existence.

Happy couple Dan and Emily live in a huge house just outside Glasgow and want for nothing, save a baby of their own. Through a chance encounter they meet Kaya, an 18-year-old from the other side of the city, whose life is as precarious at theirs is comfortable. When Kaya agrees to carry their baby, it feels like they were meant to meet, but was it really by chance?