Domangchilsurok

“Shall we make a bet? If Ms. Mun Su-Ah disappears from my sight for more than 24 hours, she wins.”
“What if I lose? What happens then?”
“I do whatever I want.”

He ran his thick, long thumb sticky-smoothly beneath Su-Ah's lips. As her body stiffened from the strange sensation, he tilted his face closer. Su-Ah looked up at him, terrified yet trying desperately to act nonchalant. Seo Mun-Hyeon was smiling with the face of a victor. It was a proposal I had agreed to, but neither my heart nor my body was ready. Just as I was about to refuse him out of fear, our lips met.

(Source: Naver, translated)