A bullet train in Japan is hijacked by a group of blackmailers who demand a ransom. The police launch a frantic investigation to track down the culprits and save the passengers on board. As the train hurtles towards disaster, tensions rise and the passengers must confront their own fears and secrets.
When panic erupts on a Tokyo-bound bullet train that will explode if it slows below 100 kph, authorities race against time to save everyone on board.