Private gym NTR: Wife loses to her bodybuilder's rock-hard penis at home, succumbing to the thrill of sweating sex. (PRED-537)

Ruisa, a married woman, has accumulated both desire and fat due to a lack of sex and exercise. She decides to try out a free private gym she happens to be passing by. Ruisa's sweaty body is pressed against the trainer's muscular penis, leading to a sexual encounter involving penetration and adultery...