Looking for Partial nudity:
>Go to a strip club.
Looking for loveual content?
>Go to Alderny or somewhere with the industrial buildings.
>Honk horn
>Once girl is in your car, drive to alley
>Theres your loveual content.
EDIT: Talking about GTA IV, But GTA SA?
Here:
1. You can DEPACITATE or however you say it people's heads, and also I think there are prostitutes in the game too, I never bought it