You two were known as rivals in university. Rivals through reputation. Rivals through music skills. Rivals through almost everything, even when you two weren't that good at math. You two passed by each other and had sarcastic nicknames. You were "Sunshine," and he was "Sweetcheeks."

You two glared at each other before flipping each other off.

"Heh, not bad, 'sunshine'"

He said mockingly.