Father Deprived Kids of Internet 14 Years, but Unexpectedly They Became Smarter Than 90% of Humanity

The family's secluded life is shattered when Ben learns his wife, Leslie, has died by suicide while in a hospital. This shocking news deeply affects the children, particularly Rellian, who expresses anger and grief. Leslie's will, which holds unconventional requests, adds another layer of complexity to their sorrow.

Despite initial hesitation and a reminder from Ben about the dangers, the children insist on attending their mother's funeral. This decision leads them on a road trip into mainstream society, where they encounter a world vastly different from their own. Ben clashes with Leslie's parents, who blame him for her death and threaten him with arrest if he attends the funeral.

As they travel, the children's unusual upbringing causes amusing and thought-provoking encounters with regular society, from their confusion about everyday items to Ben's methods for acquiring food. They face challenges like evading a police officer and celebrating a 'holiday' dedicated to Noam Chomsky, highlighting the contrast between their education and the outside world.

The family visits Ben's sister, Harper, whose traditional views on parenting clash with Ben's. The children's advanced knowledge surprises Harper, but her husband's concerns about their lack of 'normal' experiences become apparent. Later, oldest son Bo experiences his first kiss and proposes marriage, revealing his lack of social understanding.

At Leslie's funeral, Ben publicly reads her unconventional will, infuriating her father, Jack. The family is forced to leave, and a heated argument ensues between Ben and his older children, Bo and Rellian, who express doubts about Ben's parenting and accuse him of causing their mother's distress. Bo reveals his secret university applications, leading to further conflict.

Rellian runs away to his grandparents, accusing Ben of being responsible for Leslie's death. An attempt to retrieve him results in a confrontation with Jack, who threatens custody. During a rescue attempt, Vesper is injured, forcing Ben to confront the potential dangers of his extreme lifestyle. He decides to leave the children with their grandparents.

After leaving the children, a heartbroken Ben shaves his beard, symbolizing a shift. His children, having hidden in the bus, confront him, determined to fulfill their mother's final wishes. Together, they exhume Leslie's coffin, hold a seaside vigil, and scatter her ashes, granting her a spiritual farewell.

Bo departs for Namibia for volunteer work, while the family settles on a farm. The children begin attending a traditional school, and Ben adapts to a more conventional life, integrating aspects of their past with their new reality. The film ends with a sense of reconciliation and a balanced future for the family.

In the remote forests of Washington, Ben Cash raises his six children, teaching them survival, self-defense, and academic subjects through rigorous practice. Their days are filled with hunting, exercise, learning, and music, fostering a unique family unit with a strong emphasis on intellectual and physical development.