Craving: Incest, Older M x Younger F

Today I am craving a little taboo. I'll make this quick and painless, okay?

I want:
-a literate partner to roleplay with
-hetero pairings
-realism

Pairings:
You/Me
Older Brother/Younger Sister
Step-father/Step-daughter
Teacher/Student
Neighbor/Neighbor's Daughter
Cop/Troubled Teen

Please, PM me if you are interested. We can discuss plots and other info at length there.