Sarah (Taylor Shilling) is worried about the strange behavior of her 8-year-old son. Apparently, Miles (Jackson Robert Scott) is no different from other boys at this age, and yet it can pose a serious threat to the whole family. His mother suspects that supernatural forces are behind this dark transformation. Wanting to protect her son at all costs, he decides to unravel the mystery of the boy's possession. It turns out that the explanation lies in the past, and the expedition in recent years is a wild rally through a world that knows the border between imagination and reality. What will Sarah know and will she be able to save Miles?