Kenta, a blind traveling musician, and Wakatake-no-taki, the spirit of a small waterfall and pool in the mountains Kenta's passing through. Wakatake is very vain and expects the utmost of respect, which would be easier to get if the man using his pool as a bath could see him
"The Dragon Double Feature - The Musician and the Waterfall": https://taylor-titmouse.itch.io/dragondouble