It’s best to make contact with spirits and not just rush in offering sex, even if you’re lonely and want a mentor etc., people often fall into a trap of kind of fan-ficcing demons and then they either get parasites, or just end up wrapped up in obsession.
Sex with spirits is nothing like sex with humans, and they don’t have the same experiences we do either. Try this but keep your pants on until you have a spirit you can trust, is my very strong advice: