What would you think about if everyone could read your thoughts? And how far would you go if you wanted to keep those thoughts to yourself? Betsy Miller will be the first person to tell you that popularity isn't all it's cracked up to be. And, in case high school wasn't bad enough before, she and her classmates live in the future of social media, where every thought that passes through your head is flashed in a bubble for all the world to see. Betsy's friends discover a way to shut the app implanted in their brains off for good, but will their peace of mind really bring them peace?