Lee Sung-young (이승영) is a South Korean Director and Producer.
A mother who unfairly lost her young son, takes revenge against the perpetrator who has been forgiven by the law and heals her wounds.
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.
Members of the NTS track down the traces of shameless and corrupt money.