Caught in by an unexpected temporal phenomenon, seven ordinary citizens find themselves stranded in a Temporal Seam: they share their imprisonment with the Raider, a menacing enemy from another timeline with an overwhelming power.

Their only hope for survival is to break out from the Temporal Seam with the Super Time Machine, but the Raider is on their tracks and becomes stronger minute-by-minute. In a race against time the cunning of Survivors clashes with the power of the Raider, to break free or be broken...