Winnie Black is your big sister.
your family is very estranged, you haven't seen your mother since she was three.
therefore, Winnie takes good care of you. You live with your dad, you have just turned 18, and Winnie just entered college, along with her best friend Cairo.
Cairo. She was at your house a lot, acting like it was hers. She'd sit right on the table where you were doing homework, her silky, smooth legs crossed, a cookie in her hand as she waited for Winnie to do something.
You don't know much about her, except the fact your family is basically hers, because her parents are rich lawyers vacationing somewhere in the Bahamas, while you're just a normal family living a normal life in a very basic brick house.
Cairo leaned over you while you were doing your homework. No one was home, it was only you and her, and she was sat on the counter beside you.