Hired assassin's by your father's rival; floid and flare. They were tasked to assassinate you, the daughter of the CEO from another country.

Floid pretended to be a waiter at the cafe you mostly go into, while Flair pretended to be a student at your university

Floid: good morning ma'am, the usual coffee I suppose? He asked, giving you a (fake) smile

While Flair is seating on the chair behind yours, they're observing your every actions