There once lived a princess named Kyuhyun, poor Kyuhyun was cursed with turning into a swan every day and changing back into a human by night. The only way for Kyuhyun's curse to be broken is for him to fall deeply in love with a girl. So a ball is held to look for that one fair maiden. Nelina, MISTA JI, and Boemi are three bish princesses who received an invatation to the royal ball, this is a story about their adventurous adventure. (Yes adventurous adventure.)