Rurouni Kenshin

Save a Small Life: The Challenge of the Beautiful Doctor, Megumi (1x14)

:

Megumi treats a girl with a life threatening heart condition, but a faith healer enters town and begins to seeminly perform miracles to cure the sick at exhorbitant sums, while spreading rumors that Megumi is a quack. When the young girl is put in a life threatening situation because of her parents' desperation, the Kenshin-gumi rush to save her before it's too late.