Chapter 3 I tried. My words came out muffled around his c**k as he slid deeper, stretching my lips wide. “The antiderivative… would be… one third x to the third… plus… three halves x squared… plus C.” He groaned softly and pushed further, the head bumping the back of my throat. I gagged instantly, my eyes watering, and my throat tightening around him as spit started to spill from the corners of my mouth. “Relax your throat,” he instructed, pulling back just enough to let me breathe but not enough to leave my mouth. “Breathe through your nose. Swallow around me when I push in. That’s how you take it deep without choking like a desperate little student who needs her professor’s c**k to focus. Try again and do it right this time.” I nodded as much as I could with my mouth full and s

