Riko Kasumi turned from an idol to an AV actress and quickly rose to become a top actress. In her latest work, she develops her portio until a cock of a size that she has never seen before is inserted. Riko is surprised at how big the male actor's big dick is. In order to have sex with that big dick, she develops a portio that increases her sensitivity and loosens her pussy. Now, put a dick in her pussy.