Lewd and perverted older sister, brainwashing and training to orgasm, Natsuko Kayama AVSA-362

A slutty older woman yearning to be played with by men's head orgasms! Unstoppable pleasure unleashes her sexual desire, reaching a state of relaxation in a whimpering climax! 'A perverted older woman interested in the thrill of highs and lows. A slutty older woman who masturbates to orgasm every day. She was brought here after being told something interesting, a place where brainwashing enthusiasts gather. In each room, the perverted older woman is brainwashed into becoming slutty, enjoying the pleasure of head orgasms. The perverted men, her brainwashing partners, use head orgasms to force her into slutty acts; the perverted older woman is subjected to head orgasm training.'