Shocked

"Oh my..." Darren started, but didn't finish the sentence as his jaw fell.
Her cock was pretty big - not as big as his own, but still... it was erect, and sticking straight towards him, as if to show him how much "it" wanted him.
"I... I understand if you don't want to keep going..." June began, but was cut off by Darren.
"W...wait... it's not that bad, I mean... I just wasn't expecting it." he said, trying to compose himself.
"You mean... you're ok with it?" June asked, her eyes glinting.
"Well, yeah, I guess... I've always had a bit of a fantasy about transexuals..." He said, surprising June.
"Wow, that's great! I'm not used to guys being so open minded! And... you know... I've always wanted a guy to suck my dick..." she said, her arm trailing behind his neck and, slowly but surely, pushing his head towards her crotch.
Darren was turned on, but not sure if he wanted to continue...