Part 6/7:
Ultimate resolution emerges through a sensitive negotiation between Frank and Evelyn, allowing Frank to retain custody under the condition that he helps publish Diane's long-neglected mathematical research. Evelyn's acceptance of this arrangement becomes the turning point that brings the family back together, and Mary returns to live with her uncle.
Embracing a Normal Childhood
In the final act of the film, Frank encourages Mary to embrace her giftedness but also to enjoy the simple pleasures of childhood. They attend both a school for gifted students and a regular school, symbolizing a balance between her academic brilliance and the importance of making friends and enjoying a typical childhood.