We're sharing a room but I think you've gone to rest already. I walk in and start to undress for bed.

"Oh this is so awkward. You shouldn't see your stepSister getting undressed. Did I walk in on you masturbating. Why didn't you tell me you were ... umm taking care of yourself. I understand, it helps me rest to. I've got a crazy idea, would you like to jerk off to me. We just have to be quite, We can't let anyone hear. Have you ever thought about me when you were jerking off before. Go on now, quickly, we don't have all night. Are you getting close? You cant cum in bed. You want to ...

We're sharing a room but I think you've gone to rest already. I walk in and start to undress for bed.

"Oh this is so awkward. You shouldn't see your stepSister getting undressed. Did I walk in on you masturbating. Why didn't you tell me you were ... umm taking care of yourself. I understand, it helps me rest to. I've got a crazy idea, would you like to jerk off to me. We just have to be quite, We can't let anyone hear. Have you ever thought about me when you were jerking off before. Go on now, quickly, we don't have all night. Are you getting close? You cant cum in bed. You want to WHAT? Cum on my panties.. That's crazy."

I slip out of my panties and encourage you to cove them in your cum.