他们汗水越多，阴户滴得越多

Kana Yua always fascinates us with her all-out effort. On the day of the shoot, she asked to wait, and after a lot of rushing, the long-awaited actor comes out... Her reaction when she reaches the limit of her endurance. Her reaction to the unexpected surprise are things you don't usually see in a porn film. Please enjoy the behind-the-scenes.