A rich man learns of a treasure in a swamp and forces his servants to drain it. Tatsuko goes to a shrine in the mountain every night seeking eternal beauty. The black dragon, who is the master of a huge swamp, wants to marry the beautiful Kurohime.
Find a spring and drink from it,
Si tomas el agua de la fuente  
que vas a encontrar,
Si tomas el agua de la fuente 
que encontrarás allí,
Quando encontrar um lago, beba sua água