Choosing: Cliques, classes and climate crises, drugs and dating- yeah, yeah. But...

But high school freshman Tracy McKenzie thinks her biggest dilemma is figuring out if Charlie is still her best friend-until her little brother comes home and says Jason, a boy in his second-grade class, is now Jessica. Wait-you can choose your gender? What does it mean to transition? Is that even possible? And what's going on with the M's? What's the deal with SOGI anyway, and is it catching?