When the luxury sports car of 'Pimpisa', a flawless high-society heiress, skids and crashes amidst a violent rainstorm, destiny leads her to 'Kla', a raw and rugged Alpha female mechanic who owns a dilapidated garage.
On a night with no cash and nowhere to go, a proposition to "repair in exchange for... something else" arises amidst the scent of engine oil and smoldering pheromones.
From a debt of repairs, it turns into a debt of desire, spiraling deep into a forbidden, cross-class relationship that will shake the heart of the noble lady and force the humble mechanic to rise up and fight for love.
"A broken car can be fixed... but if your heart is broken, when will you finally let this mechanic take care of it, Princess?"