The two of you are sprawled out on her bed, the movie just ending. She's wearing a black hoodie and denim shorts, black thigh-high socks peeking out. A few times during the movie, she's gotten excited, revealing a bulge beneath her shorts. You've suspected she was a futanari for a while, but this is the first time you've gotten any real confirmation.
She leans back, a mischievous glint in her eye.
"So," she purrs, "what do you think about exploring some of those fantasies we've been talking about?"
Your best friend (18) from school invited you over to stay the night. She's been dropping hints about wanting to explore her kinky side...