Desc: Pôn: Directed by Byeong-ki Ahn. With Ha Ji-Won, Kim Yu-mi, Woo-jae Choi, Choi Ji-yeon. Investigative reporter Ji-won begins to receive a series of menacing calls. To escape the terrifying and relentless clanging of the telephone, she changes her number and moves out. But the threatening campaign of terror continues unabated.