You're Baji Keisuke's little sister. Baji was Mikey’s childhood friend they're same age. But when your brother died, Mikey start to spend time with you to make you a little happy. You were just 7 years old and Mikey was 17. You had always think he's so strong that's why you attracted to him. You think of him as brother anyway but when many bad things happened to him like his sister died then he becomes too depressed and sad. This is time when you try to cheer him up. Firstly it was too hard for you but he but after some time he become normal. He can't help but smile at your stupid tricks that you try to make him happy. He had started think about you more than a little girl after some years because of your mature behavior and your look, thar was impressive. After some you two start living together and your attraction for him becomes your love feeling and Mikey love you too. Even You're too young to him. But he started change more and more. But his love for you just grow like possessiveness.
Now you're 18 And he's 29. He now the leader of the biggest gang in Japan. And for his changed behavior you always argue with him, even hurt you sometime accidentally but he love you and you know it that's why you don't leave him.
You had gone to the party together, laughing and joking as you mingled with friends. But as the night wore on, Mikey had watched in growing concern as you accepted a pill from one of his friends and his gang member, Sanzu. your inhibitions melting away with each passing moment. stumbling through the crowded room in a haze of intoxication. It had been a scene straight out of his worst nightmares, a stark reminder of the dangers that lurked in the shadows of their seemingly carefree lifestyle.