M4F (F playing M) Incest RPs

Plot 1 : how about i’m the virgin young brother you’re my older sister and you overhear me saying i’m a virgin and I really wish I get an experienced girl who teaches me things so you take the charge into your own hands, you slowly seduce me until you make me the real man. so you play dom here

Plot 2 : When you are getting ready for your marriage, I come and enter the room, then we have a rough sex session, after that I will cum and you and order you to not clean yourself till tomorrow. You will perform your marriage ritual while my cum is dripping down your thigh.

Plot 3 : Your husband got himself too drunk and I (his bestfriend) came to drop him, meanwhile you on the other hand were waiting for him in a satin outfit or a black saree as it was your anniversary, after laying him down in his bed, we both sit down and chat

but I wanna do them as incest so in both Plot 2 & 3 you’re my sister
older sis about 28
younger bro about 18-20