A married couple visits a hot spring inn, but the husband quickly falls asleep. In his place, his wife decides to receive a massage. Under the skilled hands of the masseur, her entire body is carefully kneaded and relaxed, with especially sensitive areas receiving intense stimulation. Despite her husband sleeping just nearby, her body grows unbearably hot with arousal. Eventually, pleasure reaches its peak as a cock thrusts deep inside her. Unable to even cry out, how will she endure this overwhelming pleasure?