Koyuki, who is very popular as a slut, is fully open in private, suppressing and hiding intense M sex! A obscene beauty with a double personality that blooms crazy! Unexpected real face hidden in a woman who looks uninhibited. I want to blame a man, I want to be blamed by a man... That's my real eroticism. The birth of <All About Koyuki>, which exposes Koyuki's obscene dual personality with various approaches!