Josie Jane, the young sitter for an affluent household, simply found the perfect hiding place for a video game of hide-and-seek with the youngster in her treatment. Secs later, the household's residence is invaded by a pack of ruthless cultists, searching down an apocalyptic secret concealed within its wall surfaces. They terrorize the family. However they do not find out about Josie ... Trapped inside a dark, vast, remote house and also faced with next-level wickedness, Josie has 2 selections: Keep hidden and also hope to survive the evening ... or strike back from the shadows, defeat the cult, as well as conserve the family members. Armed with a handful of valuable skills she learned in youth, Josie deals with the cult-- and her very own anxieties-- through a lengthy night of fear and a world-shattering twist.