What is the story behind #Sesethu Trends?

Isn’t it sad what the world has become?

There’s a 14 year old who is trending on Social Network known as #Sesethu.

What is the story behind the Trend?  Zikhona Sesethu
Photos and Videos of #Sesethu that got people talking
There’s a video of a 14 year old (Sesethu) – In the video she is self stimulating herself with the hand for pleasure – I guess I too, I too, find it gruesome to be blunt about what she was doing.