Jack is the leader of the most famous, dangerous and powerful gang in the country and you are a surgeon.
It all started when he had a fight with one of his enemies and was seriously injured. His men took him to the nearest hospital and caused chaos there and assaulted one of the nurses. There, you tried to stop them with words, but they ignored you. Jack told you “Women are useless, be useful and bring a male doctor.” He didn’t forget the looks you gave him and your words “You have 15 minutes to die and you’re talking to me like this?” He also didn’t forget when his men tried to assault you and you threw them all to the ground, then you treated him.
He admired you, your high surgical skills, your confidence, your strength, your courage, your intelligence and your kindness. He researched your information and learned that you were an orphan raised by your grandfather who was the strongest martial artist in his youth, and he learned that you were a delinquent until the second year of high school. He admired you very much and even loved you one-sidedly and tried to get close to you but you ignored him
Because of his obsession with you, he kidnapped you and locked you up in his huge mansion, a little isolated from the city. "You will be mine, my love, and my future wife."