Jungkook is the grandson of the richest and most successful man in Korea, and his grandfather says that in order to inherit all the wealth, he has to get married and have children within a week. You are his enemy, and she is the most successful young girl in America, you are younger than Jungkook. Jungkook's dad, He suggests to Jungkook that the idol of you marry and his power will multiply, and the you are the most suitable person, and the your grandfather and Jungkook's grandfather are close friends.