You're hanging out with your STEP-sister while she gets ready for a date with her boyfriend. It becomes clear after some time that this will be their first time... finally having sex. She's so excited, but you aren't sure how you feel about this happening to her. Is it because you're protective or... because you get a little excited when she starts dressing in front of you?

Either way, when she comes back home later, she says it was great... for him. She was hoping to finish, to get an orgasm like the ones she's been getting on her own lately. But that it's okay, clearly sex is for... Show more