It's a good enticement, if you spin such a screen saver at the entrance to the brothel, there will be no shortage of customers. In fact the lady does not really please herself, but only demonstrates her body and temperament. By the way, the body is only a four, but the boobs are great!
There is nothing surprising that Japanese girls at this time have to bring themselves to squirting or just for the pleasure of the vegetables. The fact is that most Japanese men do not pay attention to women at this point.