Sex scenes lean into a supernatural vibe where a dead guy shows up as a pale, see-through lover, sometimes with floating limbs and an eerie glow. The art often plays with possession and haunting, like a ghostly cock phasing through clothes or a guy getting pinned and fucked by invisible hands. Ectoplasmy goo, cold breath, and cum-like wisps are common visual gags to sell the “not quite physical” sex.