There is no story titled "Jenny" written by Victor Hugo. Victor Hugo is known for his famous works like "Les Misérables", "Notre Dame de Paris", "Toilers of the Sea", and "The Hunchback of Notre-Dame". It's possible you're thinking of a different author or a different story.
Could you please clarify the name of the story or the author, or provide more context? I would be happy to help you find a summary.