Let's make actual lore for it.
>What kind of "black" Rita and her daughters? More like hood? Urban? Or are they upper middle class, with Rita being very successful?
>Where did they live? Did the girls and Rita grow up around more white people or black people?
>How did this affect their views?
>Where is the girl's father? If he dead?
>Is Rita just really bad with finding men who stick around?
>How will this affect the girls?
>Do they just see Lynn as another man who'll just pump and dump their mom? Do they see him as someone who's trying to replace their father?
>What about Lincoln? How do they see him?
>What about the setting in general? Do the Is Ronnie Anne still in the setting? What about Lincoln's friends, like Clyde?
>How did growing up without a mom affect Lincoln?
>Is he the same or is he a different person?
>How does this affect this relationship with his sisters?