Warm Water Under A Red Bridge (2001) (re)

The story of Yosuke Sasano, an unemployed salaryman who arrives in a remote fishing village following a rumor of hidden treasure. Instead, he meets Saeko Aizawa, a charming and unusual woman with a unique problem: a well of warm water inside her longing for release. Saeko faces both shame and adoration for her condition, which the local anglers believe feeds the river and its fish. Intrigued and enamored, Yosuke decides to take up a new life as a fisherman.