Nenad insists on a family trip to a lake, hoping to reconnect with his teenage daughter Mia, who resists joining. Tensions rise, but along the way, Mia stumbles upon a troubling discovery about her father that changes the meaning of their journey.
A family of three reveals that none of them slept at more nights. A mother worried about her family's health tries to fight this mysterious insomnia, but every attempt is in vain. She begins to lose her sanity, and as she breaks down, so does her family. Secrets are revealed and further jeopardize...