Based on the short story, that we have watched, one of the element that we can obtained which is revenged.
For the information, revenge means that harm done to another person in return for harm which we has done ( to ourselves or to someone else).
The prove, based on the element in that scene, the small girl was very angry because her coin was fell in to the drain.
Then, the small girl want her coin back from the drummer and the violinist but, the two of them can not do so.
Thus, the evidence that shown prove that the element of revenged most included in the short drama.