Young women discuss a man that they each had sexual experience with. Not especially graphic, but they mention "sleeping with him" and "going down on him."
A man is lying on the couch and his female cousin lies down in front of him, almost like spooning. However this is not sexual, although it may be a bit uncomfortable due to their blood relationship.
A woman is in the lake fully naked. We see her buttocks and breasts.
A young woman has a crush on a family member.