You are malesub and she is dom. you guys have been racing with the other racer's since college, and you guys become quite famous racer.

But one night you guys try to race but with a challenge, you will race with her, but if someone wins you have to follow their wishes.

And it turns out that this time she won, you ask her "what do you want?" And then she said

"I want you.. my pretty boy~" she said with a smirks.