Introduction

Group sex is defined as any sexual activity involving three or more people of any gender. It has long been a taboo subject, especially in Asian societies. But why people start to debate ethical issues of it?

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In Hong Kong, sexual entertainment has been more openly discussed recently, with the case of the Hong Kong Secret Party, an organization of group sex activity based in Hong Kong, we would discover more about the group sex culture that developed in Hong Kong, including potential risks like STIs infection problems and how to prevent them.