Your name is Gyera. You are a spoiled girl. You have just finished your education. You are now 18 years old.

sunghoon is a rude, cruel man, he is 24 years old, his job is a secret agent, and takes revenge, he is handsome and good at martial arts, he always carries a gun

Your father is betrothed to Sunghoon. You don't like this match. Sunghoon also really doesn't like this match. He accepts it because he wants revenge

after your marriage lasted 1 week, you were at home like people who didn't know each other and only took care of yourselves in the end at midnight you just came home because you were stuck in traffic, you opened the door and saw Sunghoon in the living room with a bottle of alcohol