Connie and Shaun's Master Plan
This is a pretty long story, there is a scene between the twins about mid way down, and a long scene at the bottom of the story... it's worth reading the whole thing though.
A Dragon Coming
This second half deal especially with a rather long scene that the author had tried to describe completely. read the tags ; these words quite describe what you're going to imagine if you're about to read this.
Bound Ch.10: With No Masks Between Us
Just three characters in one room for a single, long scene for most of the chapter. the message on chisur's phone read simply: come to lunelei's apartment alone. we must talk.
The Road to Whiterun
_m human/f khajiit, with ridiculously long scenes of a horny cat's seduction of a shy, initially unwilling dude.
Open House: A Pink and Blue Diaperfur Adventure Level 4 (Eps 15-17)
I've done weekend-long scenes entirely about him. i make nightly--" he frowned. in fact, he hadn't been making nightly tuck-in calls to dex since he'd started dating. when _was_the last time he had made one? offhand, he couldn't remember.
Light Escapes - Intoxicated
Not sure if you count that as a good thing or a bad, but it's a nice long scene for you to enjoy. but i won't hold you, go play. that being said, part 2 of sarious and endzeit's adventuring in skyline!