As Young-Eun instructed, Gun-Ho continued to work on spreading each child's stool on a micro slide glass. Just like she said, Gun-Ho no longer could smell the stools. It seemed that he temporarily lost his nasal function detecting smell.

It took him two hours to finish the thirty spreading-stool jobs. Once he completed the task, he felt pain on his neck and shoulder.

'I'm a billionaire with several thousand billion won. What am I doing here with the disabled children's stools? Am I out of my mind?'

Gun-Ho giggled while thinking of himself who was working with smelly stools with his own hands.

The instructor came to the room where Gun-Ho and Young-Eun were working.

"It's lunchtime. Why don't you come and have lunch?"

Young-Eun took off her mask and responded with a smile, "We haven't finished the test yet. Please have your lunch. We will eat later once we complete what we started."

After the instructor left the room, Gun-Ho asked Young-Eun, "We haven't finished it yet? I th