Bi guy first time

So In my room stayed with my sister I’m laying watching porn no one home but me an brother in law so I’m so horny been doing a little you know what which makes me a slut well I crack door enough where my brother in law can see me I’ve got ass oil up an I’m laying on my stomach with just my ass out from sheet he starts looking I can see him stroking his cock at my door so I move a little of course my ass bounces so he comes in an touches me of course I act asleep for a few than I roll over an my cock is rock hard he says Mike I open my eyes he has his cock out said ever been with a guy an I haven’t so I say no he said it can be are secret I say ummm an he put his cock on my lips I started to suck it so good tells me put on my sisters panties set I do as I walk across room my ass of course is bouncing he just rips off my panties tells me bend over the bed an he fucks me so hard it didn’t last long but he was huge cums in me we have been meeting up here an there ever since