A high school girl caught in a sudden downpour. Her blouse becomes see-through from the rain. While wiping the raindrops with a handkerchief, her innocent movements arouse the men around her! They reach out and start fondling her breasts. Caught off guard, the girl can't utter a sound and is taken advantage of. Despite her inner turmoil, her body reacts, and she ends up having her pussy penetrated by a cock inside the train.