The three Park brothers seem to represent the id (Ki Hoon), the ego (Dong Hoon) and the superego (Sang Hoon) – every aspect of which is always present in an individual.
Translated by @rellea from Soompi
Original DC Inside post here. All credit for images goes to the original poster.
It may be going a bit too far to say that every prop, background, screen layout, etc. have meaning, but when something is shown repeatedly and continuously, we can assume that it was deliberately inserted by the director in order to convey a message. Continue reading The Weight of What We Carry