2, image is clear, but can't remember the other's face

Places and circumstance of sex remember very clearly, but can't remember each other's face, this phenomenon is probably your subconscious mind is just to make you feel, not really want you to have sex.

Generally speaking, this kind of phenomenon occurs, your physiological aspects should be reaction like spermatorrhea or secretions increase.Because your subconscious mind will give you a sense of sight, probably this kind of feeling and sex is similar, so, the subconscious mind will use this situation to symbol.

Your heart may be very eager to have a romantic scene, intoxicated in the inside, the feeling is true, is not important.