My parents divorced when I was young and my mother took care of us, but shortly after that, we started having a new man in our lives. Twelve years later, I was busy raising my younger sister and forgot about my dreams and romantic plans for the future. Middle school, high school, university, working people, my younger sister, whom I thought would be a child forever, grew up and came to introduce my boyfriend with a marriage registration paper. My younger sister, who was carefully raised, became a stranger to men just with a piece of paper. I will never allow you to get married, Hana is meant only for me...