I would love for those things to make some sense. Wouldn't you nornally move your head to the side in such a situation and at most fall into a hug? Anyways, falling lips first onto the mouth of someone can hardly be considered a kiss. It actually just hurts your lips and teeth.
I still don't get what he is doing in that idiotic school. If he wants to change something he should just reveal himself and if he is interested in modern magic he should also just reveal himself and make those people bring him their research.