Following the tragic death of his wife, Jon struggles with feelings of guilt when he starts an affair with the enigmatic Red. As he comes closer and closer to Red in a psychologically probing and mutually abusive relationship, Jon begins to question what exactly happened the night his wife killed herself. With the Stutter, a haunting echo seemingly everywhere around him blurring the lines between reality, perception, and trauma, Jon is caught in an ever expanding tumour of mysteries - with Red in its centre.