At her engagement ceremony, Elena's sister caused a scene, and a billboard fell. Her fiancé chose to save her sister, leaving Elena behind. Fortunately, Alexander saved her, and they quickly got acquainted, with Alexander developing a fondness for her. Elena mistakenly thought Alexander was a car mechanic. To inherit her fortune, she must marry quickly, and her only option seems to be the mechanic. Little does she know, Alexander is a billionaire CEO, and his influence extends far beyond what she imagines...