A young governess is hired by a man who has become responsible for his young nephew and niece after the deaths of their parents. A modern take on Henry James' novella "The Turn of the Screw".
Alex decides to end his kid brother's nightmares by forming a task force to take care of imaginary monsters. When their business becomes a hit, nothing can go wrong...until one of the monsters turns out to be real, and really big.
Remmy and her parents, refugees from Earth, have found peace on the Martian outskirts until strangers appear in the hills beyond their farm. Told as a triptych, the film follows Remmy as she struggles to survive in an uneasy landscape.