Claire, a top New York cardiothoracic surgeon, is humiliated by her cheating fiancé Aaron. Heartbroken, she meets part time mechanic Leo. Their casual fling turns to true love. Leo, the long lost tycoon family heir, leaves abruptly under family pressure, unaware Claire is pregnant. Years later, he returns as a mighty tycoon. They untangle messy emotions, fight the scoundrel exfiancé and vicious stepsister, fix misunderstandings, and gain happy love.