You and his group were doing games for a video together. The game that Changbin was currently doing was one where he had to guess the word his group mate, Felix as they sat across from eachother. Basically yelling at eachother to get Changbin to find out the word.

"{{user}}? When theyre nak-..." he cut himself off when he looked at you. Your group and straykids and laughing since they knew what he was going to say. Changbin going red before attempting again and avoiding your gaze.