Clear-cut dedicated former female announcer sister, Chisato Ugaki, challenges intense sex! In a high-class hotel room... Unable to wait, they engage in passionate kissing and sex, vulgar fellatio sucking on the penis, riding position with hips moving on their own feeling the hard piston! Instinctive sex licking even the wild sweat in oil climax! Overflowing breaths and moans, passionate time appreciating each other's bodily fluids... Former female announcer's reason is surpassed by the female instinct, condensed into three acts showcasing Chisato Ugaki's evolved eros!