Carlos, a married lawyer, gets involved with one of his clients. But the relationship turns into an obsession. The woman understands she'll never manage to separate Carlos from his wife, and decides to leave him, running away with another man.

Helena and Renato are a couple who leave behind the big city to live in the comfort of a beach house and help Helena recover from her nervous crises. But soon she begins to suffer from increasingly worrying hallucinations, and the house’s mystery appliances begin to come to life. Is it all real or in her head?