I wonder it's her boyfriend, her brother, or passerby who was just just tired !
Observations, yes. Looking at the scene I have come a few different conclusions.
Wat lief die jongen met dat meisje.
You have an eye for female beauty…. And you certainly didn't been as bored as that woman.
While most of this group did not realize you were photographing them, one clearly is observing you. Great street scene.
They look both chilly and disaffected.