SM (Sadomasochism) is a form of consensual sexual behavior that involves pain, control, submission and dominance. Although there is still a lot of prejudice and discrimination against SM in some societies, more and more people are accepting this sexual behavior as a healthy and positive way to satisfy psychological and emotional needs. This article will explore the psychological and emotional need...

Standing in a crowded subway car, you hear the rambling chatter of others. At this moment, you very much wish that you could lie flat on the beach of a distant island country and use the waves to cover up the noise and the restlessness in your heart. It's a pity that if you are lying in bed reading this article, you are probably already a 'little lucky', not to mention the endless sand suppor...