How to start jerking off with your sister? ⇐ Incest

[Anonymous]

My sister is five years younger than me, almost all of our communication is pure humor. I don’t know how I feel about this topic, our parents are very conservative in this regard, they never talk about it and generally believe that it is only needed to give birth. How can we slowly bring her to this topic, how can we suggest it?
You need to register to see the link.