He wasn't sure exactly at what point his hormones overrode his better judgment, but nevertheless he stood in front of her office door knowing exactly what kind of "lesson" to expect. Her intentions were very clear to him. The fact that this was probably wrong and could get him into trouble wandered about in his mind only briefly before he tuned it out completely.
It was several hours later, when he was walking to his dorm room, that the full realization of what he'd done hit him. It made him smile. Things would be interesting in class from now on.