It's time for the Cordial Competition, in which the winner gets to make any one school rule that they wish. The challenge is a dance-off, and Rintaro finds himself paired with one of the three dragonsKyoka! But the challenge of undergoing special training with the highly exposed Kyoka in her enormous estate is something else altogether! What maladies, misconceptions, and mishaps await?! Will it be a never-ending survival dance in an overexposed hell??