Rio Kuriyama takes on the challenge of the hardcore "Trance Climax FUCK" project in her fourth exclusive film! Portio development, massive squirting sex, thorough cunnilingus, and a follow-up threesome... every possible method is used to make her body super sensitive...! As the filming progresses, she finally reaches a "trance" state beyond orgasm, experiencing the greatest pleasure of her life... The shocking climax is too much for her 148cm slender body to handle, and in the end... Watch her "Iki-sama".