1958 film by Keisuke Kinoshita

When car dealer Charlie Babbitt learns that his estranged father has died, he returns home to Cincinnati, where he discovers that he has a savant older brother named Raymond and that his father's $3 million fortune is being left to the mental institution in which Raymond lives. Motivated by his father's money, Charlie checks Raymond out of the facility in order to return with him to Los Angeles. The brothers' cross-country trip ends up changing both their lives.

When all four of his children cancel their yearly visits, a widower travels to the far corners of the country to see them and discovers the hidden sides of their lives.

2015 film by Guan Hu

2014 South Korean drama film directed by Yoon Je-kyoon