He boards a night bus when the other passengers are asleep and secretly makes an innocent girl feel good so that the other passengers don't notice. What's more, he targets an innocent girl who is so nervous and scared that she can't ask for help when he touches her. He uses a vibrator and rotor on the innocent girl who doesn't resist when he touches her, and the act escalates to something more extreme. The tension mixes with excitement and she feels it to the point of spasming.