His World Her World Their World is an intriguing story of a family. Family members receive a wedding invitation from an obviously wealthy man. After a while, they discover that no one knows the man. Some members of this family become curious and seek to discover more about Leo Mattison. Over time, the suspense builds as Leo Mattison's motives become clear. This modern day story unfolds in a city near New Orleans. As the family finds out little by little who the man might be, deeply buried family secrets are revealed and exposed and upsets the entire dynamics of the family causing rifts and turmoil within their relatively peaceful world. This family's world will change ... forever.