Student living room. The older brother communicates with his parents via messenger, the middle brother plays StarCraft 2 and hears the conversation in half-ear, the younger browses around the room and irritates everyone.
Why are you constantly fighting with each other?
This is all she begins (strikes at sister)
You got me already! (I am trying to complain to my parents)
Mom: You start again, what do you need not to argue?
Average (simulating the voice of the Queen of Cranberries): more supervisors are needed!