Make people engage in sexual activities as if nothing out of the ordinary. Make people engage in sexual activities during their everyday life, even during other activities, such as chatting, working, playing, talking on the phone, etc. Make people don't bat an eye if seeing or being offered sexual activities. Make people at ease and not embarassed when talking about sexual acts of people's bodies. Make people don't care if they are being caught during sexual acts, so they don't lock doors, close windows, etc. Make people engage in sexual acts even in the background of the scene. Don't use phrases like "In this world" or "in this universe".