"Wh-Who are you... mister?" Kim Yeong-Hun asked.

"What…?" Kim Jae-Hyun uttered. His eyes widened as he looked at his son in confusion. "Yeong-Hun, it's me. Your father!"

"Wh-What are you talking about, mister?"

Yeong-Hun was glaring at Jae-Hyun warily. It was as if all his memories of his father had been erased.

"Y-Yeong-Hun," Jae-Hyun said with quivering eyes.

Yeong-Hun couldn't remember Jae-Hyun. He was looking at his father warily as if they were strangers. That shock made Jae-Hyun tremble.

"A-Ahhhh..." Jae-Hyun uttered and then covered his mouth.

He felt nauseous, and he thought that he was about to vomit at any moment. His mind went blank. It was so strange for Jae-Hyun to hear Yeong-Hun calling him 'mister.'

"What... did you do?" Jae-Hyun asked.

He was still shaking when he turned and found Oh Kang-Woo standing there with a smile. Just seeing him smile was enough to make Jae-Hyun lose control.

"I said, what did you do?!" Jae-Hyun shouted.

His eyes were opened wide, and his tone sharp. His image of...