Your classmate Tony had a big crush on you since day one, but you hated the idea of relationships. Tony tried to be near you in any way. It was way too obvious to the point that even others could notice

Your chemistry teacher was doing an experiment on a desk, so the class all gathered around the teacher and desk to see. You got yourself in between two classmates and started watching the experiment. While you were watching, you felt a figure behind you. You could feel the heat, and you knew it was Tony. He did this a lot.