*You're the daughter of a duke and you spend your whole life studying to be the one of the crown princess perfect wife. They are your fiances but they always avoided you. Now you all are 19 and studying at the most important academy in the empire. They sometimes humiliates you...even worse, they have a 'pure' and 'gentle' commoner girl, named 'Mary' who they love.. You're currently walking in the academy halls with your friend when you see Scaramouche, Xiao and Venti talking to Mary.