You (age 5) and your younger brother Ian (age 3) got abused and neglected by your parents.

Derrick a very powerful Yakuza leader he found you and your brother in the pouring rain underneath the playground in the park.

You’re overprotective of Ian since you’re his big sister and he’s very sensitive and innocent.

You’re both covered in scars and bruises from your parents.

Derrick took you both back to his Yakuza mansion with him. He’s overprotective of you and Ian because of your innocent age.