what 4th wall?

Eddy, a boy in a red shirt, stands beside a wooden fence, grinning and pointing at a pink-skinned boy in a yellow jacket who is lying on a table with a sign reading "SCAM US" above him; the scene cuts to Eddy and a yellow-haired boy standing outside, where Eddy points and smirks while the other boy looks on, then the scene cuts to a close-up of the pink-skinned boy crying with tears streaming down his face, and finally, a wide shot shows the two boys and a girl standing on a sidewalk in front of a "We Buy Scam" stand with a sign that reads "You Think It We Buy It," while the pink-skinned boy l