Famous climax MDZ exclusive actress "Nishikawa Yui" solves all men's sexual troubles! ? Premature ejaculation, virginity, phimosis and inferiority complex that many Japanese men suffer from will be challenged! Yui herself was also having sex with a virgin for the first time, and she also smiled and accepted what happened, as if solving the director's worries! "If you have a problem, can you leave it all to Yui?"