For Violet, family is the most important thing in the whole galaxy. So when her father goes missing while on a hazardous job, she can't just sit around and do nothing. Throwing caution to the stars, she sets out with a group of misfit friends on a quest to find him.

As we inhabit the heads of several key characters - some kids who have it, some who don't, some who are about to get it - what unfolds isn't the expected battle to fight the plague, or bring heightened awareness of it, or even to treat it.