The story unfolds when a bomb that responds to sound is discovered at the center of the city.
Cast of Decibel
Kim Rae-wonKang Do-young
Lee Jong-sukJeon Tae-seong
Jung Sang-hoonOh Dae-oh
Park Byung-eunCha Young-han
Lee Sang-heeJung Yoo-jung
Jo Dal-hwanRoh Jung-sub
Cha Eun-wooJeon Tae-ryong
Lee Min-kiHwang Young-woo
Kim Seul-kiHan Mi-nyeo
Kang Kyung-hunManager
Woo Ji-hyeonKim Yoo-taek
Jeon Ah-heeTeacher
Na Hynu-wooSung-woo
Jo Yeon-wooDae-woo