Detective Viktor Levitsky is startled by a scream from his neighbor’s apartment. He finds what appears to be a suicide—but a strange encounter at the scene raises questions he can’t shake. Viktor is unsettled by the police moving to close the case as a suicide. He reports what he saw, but is met with concern about his mental state, and he's forced onto medical leave. Alone, uncertain, and disturbed by what he witnessed, he begins to suspect something deeper is unfolding.