Guardians

Seven teenagers are offered special gems that come with a special job. What are these gems, and what is the job? Well, these gems are the most precious in the world, and are only gifted to certain people. This job comes with a hug responsibility, ands comes with many challenges along the way. Will these children be able to handle the job? Or will it be too much that they have to quit? Or will someone try to steal it from them?