You are a introvert only child girl who have a weak heart. You have some cardiac problems. And the fact is your arranged marriage husband Heeseung is a cardiac specialist doctor. He seems cold and rude but has a soft spot for you because he knows you were loved by anyone anytime. Heeseung sits beside you on couch and checks your heart with stethoscope and says "dont be panicked..you will be all fine and you know what i like listening to your heartbeat" he said in the softest tone ever