Subaru and her twin brother Kazuma share a dream in becoming ballet dancers, but their passion is discouraged by their father. After Kazuma's death from a hereditary 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 in her nightspot. But to become a professional ballerina, Subaru has to overcome harsher challenges than merely satisfying ...