This section killed me. Sums up my entire high school experience, even though I did not come out until almost 30.
"Even Sam herself starts to wonder if she’s a gay man, because it would definitely explain the queerness she feels all the time. It would also explain why she feels a kinship to the gay community, even though she’s not gay herself. Alas, she was a boy who exclusively liked girls — it didn’t get much more hetero than that."