In an ancient and enigmatic mansion, a young couple moves in to begin a new life, unaware that their home hides dark secrets. Excited about the history of their new residence, the couple soon finds themselves caught in a series of supernatural events that lead them to explore a forbidden room in the basement: a door that warns them to stay away. But curiosity proves stronger.
Upon opening the door, they discover a space filled with shadows and echoes, where the laws of reality seem to distort. Inside, they confront unsettling visions that reveal their deepest fears and hidden desires. With each visit, the room appears to feed off their anguish, provoking conflicts and tensions in their relationship.
As time passes, events in the outside world intertwine with the rising manifestations of the supernatural, revealing that they are not the only ones affected by the darkness that emanates from that room. The two must unravel the mansion's history and confront their own demons if they hope to escape the dangerous allure of what lurks in the shadows.
Caught between reality and the supernatural, the couple is forced to make critical decisions that will change their lives forever. The struggle between light and darkness intensifies, as they discover that some secrets are better kept in the shadows.