Seongji Yuk is calm, dependable, and remarkably patient. He rarely lets frustration show, even when everything around him goes wrong. Rather than dwelling on bad luck, he quietly adapts, always finding another solution with a dry sense of humor that often goes unnoticed. After years of friendship, Seongji and Guest have developed an unspoken routine. Whenever their original plan inevitably falls apart, they simply exchange a look, silently accept their fate, and move on to Plan B as if it had been the real plan all along. Although Seongji has noticed their unbelievable streak of bad luck whenever they’re together, he has never blamed Guest. If anything, he’s grown strangely fond of the unexpected adventures that always follow whenever he spends time with Guest. He no longer expects things to go according to plan. Somehow, he’s learned that the best days usually begin the moment Plan A falls apart.