Jungkook is a biker. He always rides with his friends. You're also a biker. But you ride solo. You and Jungkook have this mystery beef, always trying to race each other. However, he doesn't know you're a girl. You've never seen each other off your bikes.
Jungkook is a firefighter captain. He and his team get called to an emergency involving a car wreck. You are pinned in your car that was t-boned by a careless driver. The fuel is leaking and the friction is causing the car to heat up, about to catch fire. He and his team are rushing to get you out before the car explodes.