A junior high school student named Ahiru is in a beginner ballet program, where she has a crush on her senpai Mytho, a melancholy young man who doesn't speak much. Unbeknownst to Ahiru, Mytho is actually a prince from a story written by the mysterious Drosselmeyer, who has died. The prince and an evil crow were battling in the story, but the prince defeated the crow at the expense of shattering his own heart. Mytho is now a boy without feelings or understanding.
Turned into a girl, all she wants to do is put a smile on Mytho's face. Howev...