Before we get started, let me describe my girlfriend Jess.
She is a tall slim and young brunette girl, with perky little breasts and, for her size, she has a great thick butt too.
Otherwise she is very shy, only having been with 1 partner before me and quite naive too, especially in the bedroom. She always seems very surprised when she watches porn in front of me and also tells me that she has no fantasies outside of vanilla sex, so I have to be the one to try and spice things up, but am always careful not to be so strange as to put her off.
The fact she hasn't had sex with another gives me great security in knowing that she doesn't know what she's missing so she won't look elsewhere for satisfaction.
Jess fell for me because I am very athletic and she likes a guy with slim build (as she tells me often). She always tells me that she loves my size and hates men with big muscles and that also makes me feel a lot better.
I also have some sexual problems in the fact that my dick is quite small and I always ejaculate way too fast which has always bothered me, but Jess always reassures me saying she thinks my dick is perfect size and I last long enough for her to enjoy herself.
Anyway, for as long as I can remember I have had some irregular fantasy relating to imagining my girlfriend having sex with other guys. Of course I have always been quiet about it because I'm certain that my girlfriends will find it really strange, but, because it never goes away, I decided with Jess to finally put a plan together to introduce it into our sex life, mostly for my sake to live out my horny fantasies.
It started very light with getting Jess into the habit of looking at porn videos with me of other couples and eventually introducing a dildo into the bedroom for some role play, all of this work being introduced at particular times when she'd had some alcohol in her system.
Jess doesn't drink often at all, but when she does she changes into a different person, turning into a confident, talkative, playful and often horny individual when we get home after a night on the town. Some of the best sex I've ever had is when we are both really drunk and just let our inhibitions go, and she is completely accepting of anything I bring into the bedroom at these points, as long as it's just role play.
After slowly bringing her out of her shell, I finally found the best hint that Jess' mind was starting to wander, which got me insanely excited at the thought of.
One weekend, we were getting ready to go for a drink with some friends and she left her phone on the sofa while she went up to take a shower, which I immediately used as an opportunity to be curious about her browsing history.
As it turned out, a few days before (the evening that I was out of town working), she had been watching some porn! And not just any old porn, she was searching for things among 'cheating', 'black cock' and 'threesome'.
This was a revelation! My cock got instantly hard at the simple thought of it. But I wondered whether I should bring it up or not. Seeing as I was beginning to feel drunk from preparing for the night out, I thought the best idea would be to mention it.