Wincest?

This but use the knowledge to blackmail her for sex and just about anything and everything. This is about the greatest thing that could happen to you. The ball is all yours.

sure why not

Did she seem like she wanted it?

Yep.

Yep

yeah lets hear it

nice!

Wasted on a fucking wincest thread. Lol

also post pics of sister pls kthnx

Let's see dressed