4, no impression to the content of the dream, only remember sexual response

Doing this is that when you get up in the morning the second only to find that, seems to have sex with people experience in last night.Where, of course, and who make love, make love, is you can't remember.

Will have this kind of phenomenon, mostly as a result of your physiological needs, that is to say, it is a dream, the main reason is your physiological needs have been suppressed for too long, your subconscious mind in order to give vent to, would do such a dream.