Fortunately, the bright window was behind him.

The darkness hid his expression.

Doh Yihyun himself could not even begin to guess what kind of face he was making right now.

When he failed to answer, Seo Jungwoon’s straight brows twisted faintly.

His lips parted, then closed again several times.

Meeting Doh Yihyun here so unexpectedly seemed to have scattered all his thoughts.

"Why did you leave?"