[Big-breasted wife who fell into the pleasure of raw sex during a husband-wife swap] Fumika, a young wife, has lost the enthusiasm she had in the early days of marriage and is becoming increasingly lonely. One day, she receives an invitation from a friend and a couple to go swapping. Sex doesn't turn into cheating as long as you wear a rubber band... Playing with fire begins when my free-spirited female friend rides me. At night, Fumika is moved by a cock that is better than her husband's. Even though the rubber band was torn due to her strong hips, I was even more excited by her pleasure and immorality! I was driven crazy by the pursuit piston after her creampie, and I was drowned in her true cheating sex...