"Harry Caine" is a blind writer who shares his life with his agent Judit and her adult son, Diego. Slowly, events in the present begin to bring back memories of the past. Harry hears that millionaire Ernesto Martel has died; a young filmmaker, Ray X, appears and turns out to be Martel's son, Ernesto, Jr. After Diego is hospitalized for an accidental drug overdose in a Madrid nightclub, Harry collects Diego from the hospital and looks after him to avoid worrying his traveling mother. The main storyline is told in Flashback (narrative) as Harry reluctantly tells Diego a tragic tale of fate, jealousy, abuse of power, betrayal, and guilt.