[Family Incest] The rural cousin goes to stay with her urban cousin, repaying her brother only with her body, the sister's moans echoing in the room every day.

The film tells the story of a rural girl who, driven by life's hardships, travels to the city to seek refuge with her cousin. To secure protection and assistance, she is compelled to offer her body in return, leading the two into a taboo incestuous relationship. The sister's moans echo daily through the room, depicting the intricate emotional entanglement of desire, dependency, and moral conflict, ultimately revealing the desperate choices made by the underclass under survival pressures.