In the first episode one character walks in on another character having oral sex with a man. There is no nudity, all we see is the woman giggling and then the man stands up revealing they were having sex.
In season 2 episode 3 The whole episode is revolved about a sex house. there are lots of sexual innuendos about orgasms and sex
In season 3, there is a scene were a man is very obviously performing oral sex on a woman. He lifts his head from between her legs (as she is moaning) to answer his phone and later angles his head back between her legs once he hangs up. Relatively graphic scene considering it is a network TV show.
The first two episodes have vivid homosexual sex scenes.
The show's sexual content is strong for a TV-14 network show: sex scenes with moaning and movements between same and opposite sex couples throughout (but no nudity) a lot of this are hook ups, and include oral sex (mostly implied) and other positions. There's also strong sex talk/dialogue, and graphic descriptions to sexual acts such as orgasms and other terms. Some crimes are related to sexuality, such as rape, incest, and illicit affairs.
Frequent male topless nudity.
There are gay sex scenes. Not graphic and very little nudity
Language discussing sex acts or sex references
Some episode has strong sexual situations.
Some sex scenes are not too graphic and have very little nudity.