Speed () is a 2015 South Korean melodrama film written and directed by South Korean indie provocateur Lee Sang-woo. It made its world debut at the 16th Jeonju International Film Festival and its North American premiere in Austin at the 11th Fantastic Fest in 2015. Synopsis It tells the story of four high school friends and the dark side of youth as they continues their headlong leap into adulthood. Cast Seo Jun-young as Lee Choo-won Baek Sung-hyun as Ma Goo-rim Choi Tae-hwan as Sung Dae-sung Byun Jun-suk as Choi Seo-won Shin Seo-hyun as Eun-ae Im Hyung-joon as Teacher Park Lee Sang-ah as Mi-ja Lee Sang-woo as Rapist/Itaewon club kiss man Reception References External links 2015 films South Korean drama films 2010s Korean-language films Films directed by Lee Sang-woo 2010s South Korean films