Je suis...

Wow. I do not remember a movie that touched me as much as this one:

J'ai cent ans. Je voudrais viver plus longtemps...

directed by Krzysztof Kieslowski
title in Polish "Gadajace Glowy", in French "Tetes Parlantes"

There is an English version (subtitles) on youtube, unfortunately, in three parts:
part 1 part 2 part 3