“Matices” unfolds the tale of a well-respected and charming psychiatrist who invites six of his patients to a secluded vineyard to finalize their therapy using his acclaimed technique, known for its impressive success rate with challenging cases. During an unconventional ceremonial wine tasting, events take an unforeseen and tragic twist. The situation intensifies with the arrival of a sharp-witted police inspector who delves into the case, ultimately revealing the hidden truths about the doctor and the deep-seated traumas of his patients.