The galaxy's most powerful cybernetic glove is found by a boy who now has to save the world form cyborg aliens
Other ideas include:
A fat gamer boy who has to save the world against oppressive robot aliens by using a powerful high tech glove that was accidentally bound to him.
A fat boy with a cybernetic glove fights has to defend the world from evil robots
A powerful cybernetic glove found a fat boy who now has to save the world from evil robots.