Near the beginning of the film, a man comes home from work early to find his wife and a supposed TV repairmen leaving their bedroom. They claim he was hooking up sports channels, but as the repairman leaves he motions to the wife that he couldn't find his shoe in the bedroom. It is implied, but not explicitly, that they were having an affair.
A man tells another man he's been sleeping around as if he's "just discovered his Willy."
A woman mentions she's a lesbian. The topic is brought up on several occasions, including a conversation where a man tries to convince her to kiss him in order to "change her mind". She replies by suggesting the man kiss another man to see if he'll change his mind.
After a man showers, he walks around his house in a towel. The towel accidentally falls off and a woman walks in and sees him. No actual nudity shown.
A woman jokes to her boyfriend about her and another man getting caught by her mom years ago while swimming "butt naked" with another man.
A woman mentions how she was warned by another man that a new man in town would try to "get in her pants".
Man and woman kiss passionately in the kitchen. In the next scene, they are shown cuddling in his bed together, implying the beginning of a sexual relationship. No nudity.