During an analytic session, a psychologist recommends that one of her patients be admitted to a specialist clinic, but this decision unleashes the mysterious individual's latent madness. Abandonment is the key to his delusion, which will lead him to kill once again, as he had done in the past with his first, lost love. So, after disposing of the analyst's body, he decides to continue the "therapy" alone with the aid of a small video camera, recording his emotional states in a hallucinatory cresc...