A few days ago, Yukari had experienced a terrifying encounter on the train with a pervert, and she had pleaded with her husband to accompany her for reassurance. Thinking, "This is safe now," she felt relieved, but as soon as her husband started dozing off, a man began to toy with Yukari's voluptuous body right in front of him. Unlike before, the thrill of being touched in front of her husband made Yukari's heart race. Even when her husband woke up halfway through, Yukari, enjoying the situation so much, didn't say anything and let him fall asleep again. Unable to forget this pleasure, Yukari once again boarded that train to wait for the perverted man...