Gear and his team race to escape with the top-secret government data they have stolen, but Barrel blocks their path, announcing that their plan has already failed. Gear, driven by an unshakeable determination to change the world, refuses to give up.

Following their failed escape attempt, Gear, White Bear, and Qu-0213 are imprisoned on a secluded island surrounded only by the sea. As they adapt to life behind bars, they unexpectedly cross paths with the assassin Cook siblings.