https://www.youtube.com/watch?v=IV815-LVydA
Kyle and Andrea in a Meisner Activity exercise. Their use of technique allows them to lose any debilitating self consciousness, focus on the other person and work freely in the moment.
If we were to add a script to this exercise, they may be talking about whose turn it is to make dinner tonight, but the lines would just ride on top of the emotional interplay between the two people.