Both in underwear

"I'll be predictable, but now you have to stay in underwear too. Take off your shirt" Katie ordered.

Sarah was more and more nervous but this idea of dares was all in all excitement. So while Katie took the steering wheel once more she proceeded to remove her shirt.

At this point both girls had remained in underwear and seemed to anate each other.

Katie looked closely at Sarah. "Tell the truth, I had a nice idea"

"Yes, I have to admit it," Sarah replied, "but let's finish it and let's enjoy the ride...uh...the fuel light is on, we should stop at the next fuel pump," he continued.

"All right," Katie said. "Or..."