txt: your surprise face is pretty cute..
txt: i had to! the professor was looking your way!!
txt: i'd be lying if i said i didn't but it's like you said
txt: you sleep a lot, hwanwoong-ah ㅎㅎㅎ

[ his chat bubble does the thing of appearing then reappearing for a good five minutes ]

txt: before i accidentally sent that message to you
txt: did you know i liked you??