On a rainy night in Philadelphia, Jack, a sound engineer, finds himself working on recording sound effects for a horror movie. While recording in a remote location, he hears a mysterious car accident and decides to capture the sound of the collision. Upon reviewing the recording, Jack discovers that there’s more to this dark night than meets the eye: a haunting voice on the recording hints at a conspiracy behind the accident that could involve powerful figures.
With his mind filled with doubts and his instincts heightened, Jack becomes obsessed with investigating the incident and uncovers that the victim of the accident was a politician in the midst of an election campaign. As he delves deeper into a spiral of intrigue, he meets a young woman named Sally, who is a key witness to the tragedy and becomes his partner in this dangerous investigation. Soon, Jack and Sally find themselves caught in a deadly game of cat and mouse, where the truth is as fleeting as the sound he captures.
As Jack pieces together the puzzle, he realizes that he is being watched by people who would prefer to keep the truth hidden. The tension escalates as he tries to prevent his own life from becoming an echo of the tragedy he seeks to unveil. With each clue he uncovers, the outcome becomes darker and more visceral, leading him to an unexpected climax where reality and film intertwine in a surprising way.