When seating space on the bus runs short, Jack ends up having to double up with the sexy older woman who raised him. It's a hard, long, and bumpy ride, and he's stuck with her bouncing and wiggling on his lap for the duration of it. Jack quickly learns that even when a woman is totally off limits, under the right conditions, things just happen. At no fault of his own, he ends up crossing the ultimate line and pushing deep into illicit, taboo territory.