Panel 1: Close up of the kid on the right looking downcast with their hands on their own chest. 
Panel 2: The kid looks up with three small attention lines, indicating they've noticed something.
Panel 3: The kid on the right sitting and looking at the kid on the left, who is starting to stand up.
Panel 4: The kid on the left stands up with their arms stretched up over their head and their hands in fists. They look upwards as the kid on the right continues to watch them.