Theres a serial killer on the loose in a Seoul neighborhood, & hes been using manholes to capture his victims. Many people have gone missing in the last few months, & the latest victim to disappear is a young girl named Soo Jung (Kim Sae Ron, A Girl At My Door). Her older sister Yeon Seo (Jung Yoo Mi, Our Sunhi) must race against time to find the killer (Jung Kyung Ho, Fasten Your Seatbelt) & save her before its too late. Directed by Shin Jae Young, the suspense thriller Manhole takes audiences underground into the heart of terror.