Voice

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

• 

  Lee Ha-na

  Kang Kwon-ju

• 

  Song Seung-heon

  Derek Jo

• 

  Son Eun-seo

  Park Eun-Soo

• 

  Kim Joong-ki

  Park Joong-Ki