Satomis husband, father-in-law, and herself live together. Her husband is always busy, so Satomi spends her days frustrated with unfulfilled desires. One day, she finds her father-in-laws porn magazine and starts masturbating uncontrollably. However, her father-in-law was watching! Satomi desperately tries to deny her frustration but her father-in-law says, If youre really not frustrated, then wear this chastity belt and lets manage your sex drive. As the days go by with Satomi caring for her father-in-law while being teased mercilessly, she eventually acknowledges her own perverted nature and ends up begging for her despised father-in-laws old man dick...
