Natsuko Kayama is one of the legendary actresses who has led the AV industry with her 30-year career. This time she takes on... big black cock sex! She has faced many big dicks, but that is only with Japanese men. Kayama rolls her eyes and goes into a convulsive climax after being penetrated by an oversized black cock! She moans like an animal, drooling as she experiences the pleasure of a big dick she has never experienced before, saying "Big dicks feel so good!" The limited edition includes making-of footage of a series of mature woman gags!