Filmmaker Bing Liu searches for correlations between his skateboarder friends' turbulent upbringings and the complexities of modern masculinity.Filmmaker Bing Liu searches for correlations between his skateboarder friends' turbulent upbringings and the complexities of modern masculinity.Filmmaker Bing Liu searches for correlations between his skateboarder friends' turbulent upbringings and the complexities of modern masculinity.