Clueless as to how they got there or why they were chosen, a student, an ex-con, an engineer, a social worker, a cop and a mentally handicapped person are caught in a maze of interlocking cubes with no apparent way out in this sci-fi thriller. Food or water is nowhere to be found, and upon further investigation, the six discover some of the rooms are booby-trapped with destructive devices. Can the unlikely group survive long enough to escape?