Pulling the plug (a CTFxC fanfiction)

Kristen, adopted daughter of Charles and Alli Trippy. She has two siblings named Anna and Chaz who are both five. This is the sequel to This Couldn't Be Any Other Way. It's been three years, so many things have happened. One thing changes it all when Charles and Alli have to make a risky decision. What's the decision? What will happen? Read to find out!