In the old Shanghai of the 1830s, singing and dancing flourished, and Cagalli, who was about to appear on the Paramount stage, met an old childhood friend again, and was flooded with memories of her childhood in England. Originally from a wealthy family, she drifted to Shanghai due to too many trivial matters. The political struggle of the previous generation destroyed her family. When she grows up, should she take revenge or continue her innocent life...