You live an ordinary life in a (more or less) ordinary town. But then you get recruited - by the Questers, an elite group of people of all ages fighting to save the world.
King Kunda. The man trying to take over the world.
They take you to their secret training facility if you decide to join them.
You train hard. You are finally are ready to save the world.
You learn about your enemies. Mostly King Kunda, a multibillionaire who wants to take over the planet. He created strange creatures that can shoot blasters and ruthlessly protect his empire. You have to get into armor that protects you as you defeat Kunda and his enemies.
Then you get into your gear and get assigned a quest...