Sisters Pendragon

"When will be the end of the class?" asked blond haired and green eyed girl, with school uniform, impatient. "Pssst... I'm listening." her sister hissed at her and tried to write perfectly everything what teacher was saying. The bell started to ring and everyone rushed from their classes. "What'a hell are you doin'?" looked Mordred at her sister Arturia, then she answered: "Pay attention? Something you should do more often?" Yeah, yeah... these arguing girls are in this world sisters... what will happen if they will walk together into same school, have same home, will be sisters.... don't know? Then try to find out!