A police station and a fire station adjoining each other cooperate in combating crime and fire in the most brutal and tragic cases.

“LUCA” is based on Charles Darwin’s proposition that all species of life have descended over time from common ancestors. (LUCA stands for “last universal common ancestor.”)

When Hye-Jung was young, her life was difficult. She was good at fighting, but also studied well. Overcoming her tough situation, she is now a doctor.