Okay I just noticed that whenever Hyunwoo is looking at Iltak or interacting with him in s...

Okay I just noticed that whenever Hyunwoo is looking at Iltak or interacting with him in some way, color is always added in Hyunwoos perspective. So whenever Iltak talks to him, a pink warm aura is always surrounding Iltak and its so cute how Iltak adds color to Hyunwoos black and white world