It’s the romance between a former prosecutor turned landlord who opens a coffee shop/law firm hybrid with a former Miss Korea.

The drama tell the story of three brothers who struggle with their own lives separately, and a woman who is both cold and distant due to the many hardships she faced in her life. Together they learn to enjoy and appreciate life and heal their past wounds.

When a crime organization from North Korea crosses borders and enters South Korean soil, a South Korean detective must cooperate with a North Korean detective to investigate their whereabouts.

Ji-sook facing a hard time because of her father's debts and begin chased by moneylenders. When a series of things happen Ji-sook have to live with Eun Ha's identity (a Woman from elite family) because she look exactly like a Eun Ha.

When Jo Gang-Ja attended high school, she was notorious for fighting. She gave birth to her daughter A-Ran in her late teens and became more responsible. Her daughter A-Ran is now a high school student, but A-Ran is bullied at school. Jo Gang-Ja decides to go back to high school to protect her daughter. Jo Gang-Ja becomes a high school student again.

After fleeing North Korea, Park Hun becomes a top surgeon in South Korea and vows to reunite with the woman he left behind.

A contract killing organization is managed like a normal company. Hyung-do who regards killing as nothing more than repetitious routine is working for this company. A man loyal to his company and accepted as the firm’s best killer, Hyung-do one day starts feeling doubts about his job and decides to quit his job for a woman he is in love with. Instantly, he is under the threat of being hunted down by his former colleagues.

Amid a multitude of cover-ups, a caring teacher attempts to publicly expose faculty members who are molesting students who are deaf.

Kyung-chul is a dangerous psychopath who kills for pleasure. He has committed infernal serial murders in diabolic ways that one cannot even imagine and his victims range from young women to even children. The police have chased him for a long time, but were unable to catch him. One day, Joo-yeon, daughter of a retired police chief becomes his prey and is found dead in a horrific state. Her fiance Soo-hyun, a top secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take bloody vengeance against the killer, even if it means that he must become a monster himself to get this monstrous and inhumane killer.