A man and a woman are seen completely naked having sex. The man's bare butt (only nudity) is seen thrusting into the woman.
A woman's is seen walking completely naked. Her pubic region isn't visible but her breasts are and she caresses them.
A woman tells a man that she isn't wearing panties and she puts his hand below her skirt and finger movement is seen. The woman moans and she grabs the man's crotch but the man stops and the woman seems disappointed.
A man and a woman's skin are seen (her legs wrapped around him.) The man thrusts into her but we then see a woman thrusting on top of the man. No nudity is seen but it is referenced later that she gave him oral sex.
A woman's breasts are visible as she lays on a bed after her and a man had sex.
A man tells another man he misses having sex with his girlfriend (he is descriptive.)