The country that Medley lives in is currently on disaster ever since the Sky Castle became silent.
What could be the reason behind?
That's when Medley has been summoned as one of the Key, also known as Princess to the Sky Kingdom.
But being a Princess, you have to tame the 11 Songs, the Princes of the said Kingdom, and choose one of them to be her Song on the Formal Ceremony
Will Medley be able to succeed on her mission and bring back the peace and stability on her country?
Will she be able to find love with one of the Songs?