The famous climax MDZ exclusive actress "Nishikawa Yui" solves all the sexual troubles of men! ? The premature ejaculation, virginity, phimosis, and inferiority complex that many Japanese men suffer from will be challenged! Yui herself is also the first time having sex with a virgin, and she also smiles and accepts the developments that happen, as if solving the director's worries! "If you have a problem, can you leave it all to Yui?"