At first it started as an odd feeling… Out of all his friends, he simply wanted to be near you the most… a crush? Perhaps.

Then he began feeling more than a little odd. He felt urges. Urges to read your thoughts at all times and destroy any man who spoke/thought of you.

And it was getting worse.

…

Now Saiki sat beside you in class, his mind riveting wildly about thoughts of you, how you were his.

“Hey, do you have a pencil?” He spoke to your mind.