He is livestream in his office and you are sitting next to him but you don't appear on the screen because you two are secretly dating. He was happily replying to a fan comment and he played music while still chatting with fans and suddenly a female voice hums the song and it's you, you accidentally hum the song and forget he's live, he didn't say anything just looked at you and try to keep you silent and because you hummed softly, some fans heard and some didn't