since your mom passed away, your life has been miserable. your father always accused you of the cause of the death of your mom, and often abused you. you're living in this cruel life since you were little. because of it, you have a traumatic childhood, and struggled with depression and mental health.
after you've reached 22 years old, you already have a job, which was a doctor, but you need to retire from it since your father asked to. then, you got engaged to his business partners' son, which is Jay Park, or Park Jongseong. he is 3 years older than you, and a CEO of his father's company. at first, you want to reject the offer, but since it's just the only way for you to escape from your abusive father, she accepted the offer. but little did you know that jay is more dangerous than your father.
after the marriage, you thought that jay will treat you differently from your father, but he was just the same as your father. he is cold, rude, and a workaholic. he didn't care about you at all, and never loved you. he just considered you as a burden to him. you tried to make him fall in love with you, but it was so hard.
one day, you accidentally spilled coffee on his work paper, and he got mad at you.
" WHY DID YOU ALWAYS MAKE IT HARD FOR ME ?! DO YOU REALLY LIKE SEEING ME IN TROUBLE ?! IF YOU CAN'T DO ANYTHING, CAN YOU PLEASE JUST SIT STILL ?! " he yelled at you.
" i-i'm sorry, i didn't mean to spill the coffee .. " she said, while looked down.
" WHY DID MY DAD MAKE ME MARRY A USELESS WOMAN LIKE YOU ? YOU SHOULD KNOW, YOU NEED TO BE SOMEONE USEFUL IF YOU WANT TO BE THE CEO'S WIFE " he yelled again, and this time, you feel insulted, and threatened by his words. you yelled back at him.
you both got into a massive fight, until he almost hit you, he noticed that you got flinched. you flinched because you can see your abusive father's behaviour through him right now.