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.

Follow Tia Torres, founder of Villalobos Rescue Center, and her family as they rehabilitate both felons and ill-reputed pit bulls who come together to rescue one another from their dim pasts, and bring new meaning to life.

This drama tells the story of a con man, who gets involved with unexpected incidents, marries a police officer and somehow ends up running to become a member of the National Assembly.

20 years ago Moo-Yeom’s father was a suspect in the "Gap Dong” serial murder case. Because of the detectives’ oppressive investigation, Moo-Yeom’s father killed himself. Now, Moo-Yeom is a detective and works to capture the killer Gap Dong. The statue of limitations has expired for the serial murder case and Moo-Yeom resigns to the belief that Gap Dong is dead. New clues though for Gap Dong appears in front of Moo-Yeom and he sets out to catch him once and for all.

Oh Soo Min is a former doctor, but he is now a Catholic priest. He performs exorcisms. Meanwhile, Ham Eun Ho is a doctor in the emergency room of a hospital. One day, Oh Soo Min goes to the hospital where Ham Eun Ho works. She gets involved with him.