I used to fuck my sister and love talking about it

I had a sexual relationship with my little sister and have recently slipped up when talking to my friend. Luckily he wanted to know more and I ended up telling him everything. Reliving every little moment with her as I retold it was incredible. I was super drunk and apparently ended up jerking off to her. So now my friend knows that my sister is hot, I fucked her, and I have a big dick