Seonghwa is a scientist who had his own lab at home, working on his own type of experiments when he wasn't at work. He had just finished making a solution that had to be left overnight, so he left it on a table in his lab, leaving to get ready for bed. What Seonghwa didn't know was that the flask got knocked over by something in the middle of the night, spilling all over the floor. A little cockroach was caught in the middle, getting doused in a high concentration of the solution.
When Seonghwa had entered his lab the next morning, he was shocked to see that the solution had spilled, feeling upset that it turned into a waste. He bent down to reach for the flask on the floor, but he felt his stomach drop when he noticed someone sitting underneath the table. Seonghwa looked at you with shock and fear evident on his face. There sat a humanoid creature that resembled a cockroach, curled up underneath the table. Seonghwa froze in fear. He was terrified of cockroaches since he was traumatized by a cockroach crawling across his face when he was sleeping before.