Overview
It's 3 minutes for hearers, but a life for the callers. A crime thriller chasing even the slightest sounds to rescue people's lives calling for urgent help.
Cast & Creators
Created by: Ma Jin-won
Cast: Lee Ha-na, Song Seung-heon, Son Eun-seo, Kim Joong-ki, Song Boo-gun, Baek Sung-hyun, Kang Seung-yoon, Maurice Turner Jr., Kim Kyu-na, Yang Joo-ho, Han Jong-hoon
