Perversion or pleasure? SM, can SM make you feel happy? Of course not! Therefore, the SM proposed here is absolutely not sexual sadism that makes people uncomfortable. Instead, it refers to Sex Massage (SM) that allows both of you to feel happiness and enjoyment before SEX! Quickly discard the deeply rooted contempt in your mind towards SM. This sexual proposal, first recommended by a German women's marital protection organization, has already thrilled many young couples. Still...