“The first time she carved something into her skin, she used the sharp tip of an X-Acto knife. She lifted up her shirt to show me after the cuts had scabbed over. She had scrawled F*** YOU on her stomach. I stood quiet for a moment, feeling the breath get knocked out of me. I should have grabbed her arm and taken her straight to the nurse's office, into that small room with two cots covered in paper sheets and the sweet, stale medicinal”