Watch Sadisflix. Non-communication can emerge through different ways, whether by conflict, language, or culture. In Giuliano Robert's film it happens through the interference of speech: a hearing mother describes the beginning of a communication process with her deaf son. Based on the mother's experiences, Márcia, the documentary is conducted by her son, Giuliano, in search of a connection with a culture which, through lack of information and access, silences other modes of communication.