[Mosaicing] My parents divorced when I was young, and my mother took us in, but she soon made a new man and left.For the next 12 years, I forgot about his future dreams and love affairs and was absorbed in raising his sister.Her junior high school, high school, university, working adult, her younger sister, who always thought she was a child, became an adult and came to greet her boyfriend with her marriage registration in one hand.To think that her little sister, whom she had raised with so much care, would become the property of a man she didn't know with just a piece of paper.I will never allow marriage, the flower is mine only...