Yes. Some movies about peacocks might be based on true stories. For example, if it's a documentary - like film about peacocks in a particular region, it could be showing real - life events, behaviors, and habitats of peacocks which are all true - story elements.
Well, one true story about peacocks could be their role in different cultures. In Indian culture, peacocks are considered sacred. Their beautiful feathers are often used in traditional art and dance costumes. They are symbols of grace and beauty.