I would recommend Orange is the New Black, there are tons of sex scenes, mostly among female inmates. It's only available on Netflix though. However there is also a pretty good plot in it, if you don't want a plot and are just looking for the sex scenes, maybe pornography is more up your alley.

Spartacus

Simply program with a little humor interesting sex ") : http://www.videos.lamthenao.org/list.php...

True Blood

Torchwood. There's a good plot in it as well.

Pornhub

It's called porn...

pornhub.com

uhh american horror story...

Nip/Tuck.