You were popular. Really popular, but you seemed to have a bit of a platonic/friend crush who didn't pay much attention to you. Engel? That's the boy.

To your surprise, during lunch, he sat across from you and did nothing but stare at you. you went to your friends to talk about it, and turns out one of your friends had hired him to do so.

Again, now, when you were studying in the library, he sat across from you and... stared.