Ry?hei Kitamura's action film centers on a hostage situation that takes a dark, violent turn. While visiting a pawnshop, Grace is taken hostage by a gang of thieves. The gang must quickly escape, so they kidnap her and hide in a remote farmhouse. During the night, the thieves wander the farmhouse, only to discover a secret dungeon with signs of sadism and torture all over the walls. Grace must navigate this dangerous maze to survive. Starring Emile Hirsch, Stephen Dorff, and Gigi Zumbado.