Director Sean Wang and cast Izaac Wang, Joan Chen, Shirley Chen stop by The Hollywood Reporter's studio in Park City during the Sundance Film Festival to chat about their coming-of-age film about a Taiwanese American boy in Fremont, CA 2008 - which was inspired by 'Stand by Me.' Meaning "younger brother" in Mandarin, 'DìDi' (弟弟) is a story about 13-year-old Chris Wang who learns what his family can’t teach him: how to skate, how to flirt and how to love your mom.