And it's sort of an old-fashioned ER, in that it's very much about the medicine, and how these people cope. There's very little about the personal lives of the characters.
When you do 'Before Sunset,' you know while it's a limited audience, there was a very small group of people that love 'Before Sunrise.' You feel a certain pressure to make sure that you uphold a level of quality that has been a bar. You set a bar and you have to at least match it.

