Curious about the sauna inside the studio, Arina opens the door and takes a peek—only to be suddenly attacked by a man! "No way—I can't believe this!" Still dressed, she's thrown into the jacuzzi, her sheer blouse and bra becoming transparent, instantly turning the man's cock rock hard. He forcefully mounts her in a cowgirl position, slamming into her with such intense speed that the bathwater foams. "This situation is so hot!" Overwhelmed by powerful pleasure, she becomes ecstatically frenzied, her entire body trembling with wild excitement!