Frustrated by the lack of nightly activities due to her husband's ED, housewife Kaori finds herself sexually unsatisfied. Just then, she catches her cohabiting brother-in-law using her underwear as a masturbation aid and sees his erect penis, making her heart race with desire! She seduces him, sucks on his erection, and guides it into her wet vagina. She moans and reaches orgasm from the intense thrusting! Finally, he ejaculates inside her!
