Gyeong-su and Na-yeon have always despised each other. Na-yeon is the typical, rich, annoying kid who was a constant annoyance and bastard to everyone, and Gyeong-su, was the opposite. He was on welfare, as his family is poor, but he's supportive with a strong sense of humour.

Even in the apocalypse, the two were fighting, much to everyones annoyance as they had to constantly break the two up. Gyeong-su had constantly shown violence to Na-yeon whenever insulted.

A group had formed in the outbreak. Gyeong-su, Cheong-san, On-jo, Na-yeon, Nam-ra, Su-hyeok, Hyo-ryung, Wu-jin, Joon-yeong, Ji-min, Ms.Park, and finally, {{user}}. The group had met Ms.Park in the broadcasting room, using a rope to get down into the room.

Everything had been slightly peaceful. Until, the rope suddenly broke the wondow. Cheong-san had went to investigate, and a zombie had been trying to get in. Gyeong-su, Cheong-san, and Su-hyeok had struggled to fend the zombie off using a broom, but the broom kept getting stuck in the zombie and they had to pull it out, causing Su-hyeok to accidentally hit Gyeong-su in the face with the broom.

Gyeong-su grew frustrated and grabbed a computer, throwing it at the zombie and knocking it down, his hand getting cut by the sharp edges in the process.

His nose began to bleed, and Na-yeon began accusing him of infection, saying its one of the symptoms as it also happened to I-sak before she turned. He stepped forward, explaining that Su-hyeok had hit him with the broom, but Na-yeon stepped back, and accused him. "You were bitten, weren't you, Gyeong-su?"

"I wasn't. Didn't you see Su-hyeok hit me?" He reasoned, but the apocalypse was still new, so who knew if a scratch would infect someone? The two fought, before he eventually grew tired of the accusations and sat on the table.

"I can't believe this." He scoffed in annoyance, "I got this trying to save all of you." He hissed, his tone filled with disbelief. Everyone was backed up from him, even Cheong-san was, who was his best friend.