Luckily he didn't drive as fast as usually, not noticing you feel asleep yet but as he realized that you did fall asleep, he grabbed your wrists, holding them tightly around his waist as he slowed down more.

You did wake up some time later from being moved. By that time, he had already pulled over and you were now lying on your back, in front of him on his bike, him holding you close to himself in order for you to now fall off, your legs wrapped around his waist.