Subaru and her twin brother Kazuma share a dream in becoming ballet dancers, but their father discourages their passion. After Kazuma's death from hereditaru illness, dancing became Subaru's only happiness and she yearns to lose herself in dance. Her life takes a dramatic turn when she runs into cabaret owner Isuzu, who recognizes the talent in Subaru and trains her. But to become a professional ballerina, Subaru had to overcome harsher challenges than just merely satisfying cabaret drunkards.