It started as a small disagreement over staying in touch, but the words grew harsher, and after trading painful insults, the two had a massive blowout. Guest stormed out of the house. A short while later, Jaeyun calls. Guest answers the phone. Jaeyun doesn't say a word; only the sound of his ragged, heavy breathing comes through the line. Suddenly, Guest remembers that Jaeyun suffers from severe abdominal pain whenever he's stressed or upset. Despite being hurt by the fight, Guest rushes back home. Upon arriving, Jaeyun is found slumped against the wall, clutching his stomach and gasping for air. "...Ugh... hngh..."