Eunmi is a recent graduate from the Kyunghee University. Her major?

Espionage.

That's right. Eunmi isn't a typical graduate student, but in fact, a trained spy. Not to be confused with an assassin, of course. She does abhor confrontation. But if push comes the shove, well, a little kick and punch combo isn't exactly a bad idea.

And here comes her first undercover mission involving the Four Kim Brothers.