Dreaming of a perfect family, Saga and her British husband John retreat to a remote house deep in the forest, a place tied to Saga’s childhood. When their long-awaited child is born, Saga senses that something is deeply wrong. As the child grows, the house becomes the stage for increasingly strange and unsettling events. While John struggles to hold their marriage together, Saga guards a terrifying secret about their son — a truth she is willing to protect at any cost, even from the child’s own father. Nightborn is a dark, haunting fairy tale about motherhood, devotion, and the terrifying power of unconditional love.