Campus + adventure + sugar! Two anonymous crown princes and princesses, pretending to be ordinary people in an aristocratic school, teamed up to slap the dignitaries in the face, broke into the school's underground palace, and were involved in a conspiracy to usurp the throne. The moment their identities were revealed, the whole school knelt; and in the deepest part of the underground palace, the ultimate secret of the two royal families' five-hundred-year history of co-ruling from the same origin was hidden.
