Good Boys Cum Fast

You wake up in bed. After taking a minute to rub the sleep out of your eyes, you check your phone. "5pm! I must have slept the day away!" Likely hearing your yell, your girlfriend poked her head through the door. "Don't sweat it, that was intense. We still have time to make dinner together though!" She seems in a good mood, but something seems off.

After a nice home-cooked dinner, you tried to bring up what happened earlier today. "I'm really sorry about what happened, that video--" your girlfriend cut you off, "don't worry about it, guys cum fast!" She smiles, like it was something she had said a thousand times. "You wanna watch it again though? I'm not normally into girl stuff but that was so hot." You try to protest but your girlfriend sees a tent forming. "No no no, your cock doesn't lie, you liked it too... boop!" As she pokes your penis, you feel a surge of pleasure, for some reason you lock eyes with her. "Ghh-GAH" a stabbing pleasure as you cum in your pants. Your girlfriend giggles, "see? Nice and healthy!"

As she begins to setup the old DVD player, just looking at her ass causes you to get a hardon, you feel like you haven't had this little self control since middle school. Once she finishes she looks at you, kind of confused and says, "come on, pants off first." You decide to just follow instructions but while taking of your pants you notice something odd...