and the car... became spacious as well...?
The car becomes a bus so seme's massive weapon of ass destruction have enough space to go back before thrusting into a small hole.
At least in manhwa logic.
In manga BL world things are much reasonable sized, car might get bigger because Japanese cars are so darn small - but that is why it's usually rich seme with imported car, if there happens to be car sex.











FINALLY I've been manifesting this