These subtitles are terrible (machine-translated I guess) and they're not reliable at all, but it seems like #Han once woke #Changbin up by biting them when the 8 of them lived in one dorm.
... and something about Changbin liking it, and wanting to know if #BangChan would like to try it???
:youtube: https://youtube.com/clip/UgkxlQaPsU-HtMU1_x_UKKaoFsGjSzdBGIH_