When Saiki tells Teruhashi about his powers.
Teruhashi: That doesn't change a thing about our friendship. I think the same about you as I did before you told me.
Teruhashi (internally): I *KNEW* IT! There was no way that I'd fall in love with someone who is the definition of average! Deep inside, I somehow knew he was just as amazing as I was and that's why I fell in love with him.
Saiki: You realize I can hear your thoughts, don't you?
Teruhashi: ...
Teruhashi: I'll be leaving school and moving to Paraguay now.