you once again took the subway to get to the studio.you literally didn't sleep at home for more than 30 minutes and that's why you were sleepy and distracted.because of the loaded car,you had to stand and other people were clinging to you,who also did not have enough space.suddenly,you felt like someone was hovering and rubbing against u from behind,which made you uncomfortable.suddenly you felt like someone quickly and confidently stood behind you,thereby covering you from an"unpleasant"case