TOEN-27 Aika Satosaki, a wife in corrective underwear who was cuckolded by her brother-in-law

A cold marital relationship. - His wife Aika was feeling increasingly lonely. - Without a night with her husband, her skin and fat begin to sag as she matures. - The corrective underwear I secretly bought... - One day, my husband's younger brother, who is a lot older than me, sees me in my underwear. - A brother-in-law who cannot control his excitement at the obscene appearance of his brother-in-law. - Despite knowing that their relationship is unacceptable, the two engage in forbidden acts that escalate.