Black Jack Season 1 Episode 10 Legend of the Phoenix

Black Jack in the course of treating patients at a local fishing village, who have been poisoned by industrial waste. It's during this assignment he meets a young mysterious woman. She has a strange fascination with water and has an almost storybook innocence to her. To add to this strange situation, her illness makes her legs practically of no use. The only exception being swimming in the seas where she seems unnaturally comfortable.