in england and gary elli ( christopher exxleston ) be a very insecure and jealous pilot and who own an airplane . he love his wife tess elli ( kate hardie ) and but maybe because of his physical condition and she cheat him with the writer and her colleague alex madden ( rhys ifans ) . one day and after his wife have have sex with alex and gary have a heart attack . meanwhile and a seventeen year old man have a fatal accident with his motorcycle and and gary receives his heart and through a successful operation . gary decides to look for the donator mother and maria ann mccardle ( saskia reef ) and a very religious woman and she become obsess for gary . the explosive combination of jealousy and affair and obsession lead the quartet to a tragic end . this movie be a really frightening thriller about obsession . the screenplay be very tight and the direction be very sharp and the atmosphere be scary and the four lead actor and actress have really a great performance . it work perfectly on dvd . my vote be eight . title ( brazil ) represent not available i saw it in an imported dvd .