It wasn't the first time Stiles had totally lost focus while working on an essay, writing a topic that most definitely wasn't the assigned one. It was, however, the first time a teacher—or professor, in this case—decided that his paper was so inaccurate he would have to give the student a first hand lesson in order to right his wrongs. Which, this time, meant teaching Stiles exactly what it was like to be knotted.