Users can be rewarded with free tokens by watching certain pornographic content - it is something new 
So basically you watching and getting reward, good idea 
So basically you watching and getting reward, good idea Usually users pay money for watching pornographic content. In EXOLOVER users get reward for watching pornographic content.
Where you will get a money to pay for the users? How you will earn the money? Who will pay you?
In such case usually mining is used. It is necessary to study project more carefully to understand how it works.