It's probably not a true story. Such titles often imply a fictional narrative designed to evoke emotions and tell an engaging tale rather than being rooted in actual happenings.
I'm not sure specifically which 'A Fight for Jenny True Story' you are referring to. It could be a story about someone fighting for a person named Jenny in a real - life situation, perhaps in a legal battle, a fight against an illness for her, or a struggle to protect her from some sort of danger.
The theme of justice could be present. Maybe Jenny was a victim of an unjust situation, and the fight was to restore justice for her. Also, the theme of hope might be there. The very act of fighting for Jenny shows that there was hope for a positive outcome, whether it was for her recovery, her freedom, or her well - being. In addition, the theme of sacrifice could also be involved. Those fighting for Jenny might have had to sacrifice their time, resources, or even their own safety in the process.
I don't think it is. Usually, such names and stories are created for entertainment purposes and not based on real events. There's no evidence to suggest it's true.