18 year old slut cheats on her boyfriend on Snapchat with his stepbrother and gets creampied Sexting Cuckold Cheating

I was at my friend's house and there was his stepbrother. Actually, I wouldn't do something like that, but I couldn't help it. I cheated on him with him and will sleep with him more often. I'm such a slut..cuckold, sexting, cheating