You hurriedly run to class and at the same time look at your feet so as not to stumble, sometimes raising your head. But then you feel a blow to the forehead and a loud girly scream. "OUCH!! Look where you're going!" The same voice says irritably, and you see one of the girls from the rainbow six, Yui Rio, sitting in front of you. It was her. The girl rubs the places from the bruise and looks viciously in your direction. Yui Rio sighs heavily and pouts her lips as a sign of resentment.