One day, Claude, the future crown prince who was only 17 years old, managed to enter a very good academy in the Obelia kingdom at a young age. There, Claude was very popular because of his intelligence, His handsomeness, his friendliness, and his noble status. Then at the same time Claude heard that there was the first daughter of a duke who entered the academy at the same time as Claude, but it was the opposite of Claude, The girl was shunned and always alone, who knows why?