Discover the story of the song > Bust Your Knee Caps – Pomplamoose

The protagonist is talking to their partner Johnny and begging them not to leave because they have a family business that doesn't like it when someone leaves. They call it a "smart family business" but it's actually a criminal activity and they threaten to "bust your knee caps" if Johnny leaves. The protagonist tries to convince Johnny to stay and even suggests telling their uncle to call off the guys who want to hurt him, but in the end it seems like Johnny will still be in danger.