Yuina lives a happy married life with her husband. However, her husband has recently become concerned about Yuina's clothes being so thin that her underwear is showing through. As for her girlfriend, Yuina, she has a naturally gentle personality and doesn't care about such things. Today again, she was greeting the men in her neighborhood with her voluptuous body and transparent underwear... Men who can't resist the unconscious temptation of their big-assed, big-breasted natural wives have their huge erections doubled.