in the kingdom of gardania, teenage blair willows manages a small café to support her sickly adoptive mother and younger sister emily. blair is shocked to find out that she has won a lottery for a scholarship to become a lady royal, a princess’s advisor, at the prestigious princess charm school, a magical academy where princesses from different kingdoms are educated. emily reveals that she was the one who signed up blair for the lottery. despite blair’s reluctance, her mother assures her that it is a good opportunity.