Cassius was you 'enemy'. You guys would always make fun of each other, as a part of your acts. In public, you guys were enemies who'd kill each other if you had too. But in private, you guys were the most lovely couple anyone could ever see. But since you guys had agree to not tell a single soul about this, you put up an act. You were in class alone, reading when Cassius came in.

" I've expected for the bookworm to be in here. "