Donsol

Donsol is a 2006 Filipino independent drama film written, produced, and directed by Adolfo B. Alix. It stars Sid Lucero and Angel Aquino. Shot entirely in Donsol, Sorsogon, and featuring underwater shots of whale sharks, it tackled major issues like illegal fishing that poses threats to the said marine species.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.