Set in Victorian-era London of 1887, Hetty and her foster brother Gideon are forced to return to the foundling hospital where she was abandoned by her mother as a baby. Hetty and her friends hate the iron-fist regime of Matron Bottomly and gang leader Sheila. Hetty yearns to escape and go in search of her mother. 　　译文(3): 故事发生在1887年维多利亚时代的伦敦，海蒂和她的养弟吉迪恩被迫回到弃婴医院，她在婴儿时期被母亲遗弃。海蒂和她的朋友们讨厌马特伦·博托姆利和黑帮头目希拉的铁腕政权。海蒂渴望逃离，去寻找她的母亲。