On a training journey in the Bayankala Mountain Range in the Qinghai Province of China, Ranma Saotome and his father Genma fell into the cursed springs at Jusenkyo. When someone falls into a cursed spring, they take the physical form of whatever drowned there hundreds atau thousands of years yang lalu whenever they come into contact with cold water. The curse will revert when exposed to hot water until their selanjutnya cold water exposure. Genma fell into the Spring of the Drowned Panda while Ranma fell into the Spring of the Drowned Girl.

Upon returning to Japan, the pair settle in the dojo of Genma's old...