Zack Thompson is a sucker in high school, and he still lives with his parents. It is this kind of guy who is supposed to protect the Earth from the extra-dimensional horrors or alien beings that threaten it. Welcome to Tech Jacket! Zack is facing the worst dilemma of his life. In order to allow the galaxy to survive, he – as Tech Jacket – must rally to his worst enemies, which is nothing fun. Nor is the prospect of seeing everything he loves and everyone dear to him forever disappear. Tech Jacket will lead his most important and ultimate fight here...