Director Lee Yong-jae (from left) and actors Lee Sun-bin, Yoo Jae-myung, Kim Young-min, and Jeon Seok-ho pose for photos at the Open Talk for the film "The Secret of the CSAT Examination" during the 31st Busan International Film Festival, held at the Busan Cinema Center in Haeundae-gu, Busan, on the afternoon of October 9.