Moss (2010)

Hae Gook (Park Hae Il) travels to a reclusive village to attend his father’s funeral. He wants to find out the reason behind his father’s strange death, but the villagers, in particular village chief Cheon (Jung Jae Young), seem to be watching his every move and eager to see him leave. Determined to get to the bottom of the mystery, Hae Gook enlists the help of prosecutor Park (Yoo Jun Sang) to slowly unravel the village’s sinister secrets.