A blind woman (Patricia Dainton) discovers the murdered body of her neighbour and realises she met the killer on the stairs and touched his coat as the only clue to the killers identity. She works with the police (Conrad Phillips) to find the murderer. This is a low key psychological British thriller that revolves around the performance of Patricia Dainton as the blind victim with good support from Conrad Phillips as the policeman. This is about thr characters and a 1950's study of dealing with blindness.