The Keepers Of Immunity

Jess is only six when she is taken away. She is experimented on, tested to her physical and mental limit. Sometimes pushing the limit. But what happens six years later, when they bring in some new kids? What if she becomes close to them and promises that she will always come back for them? What happens if she has to break her promise? How would Adam, Ross, Max, Red, Barney, and Shelby cope?