"A Shop for Killers" is a story centered around Jung Ji-An, a young girl who has faced difficult challenges since childhood. When Ji-An was little, her mother suffered a tragic death at the hands of her father, who later committed suicide. Her uncle, Jung Jin Man, took on the responsibility of raising the girl after that tragedy. However, Ji-An is unaware that her uncle harbors a big secret - he runs a mysterious shopping center.

Jung Ji-An, upon enrolling in university, decides to leave the comfort of her uncle';;;s home to live an independent life. However, her life is shaken when she hears news of her uncle';;;s sudden death. Retuing to his home, Ji-An discovers the long-hidden secret her uncle had kept. She becomes entangled in dangers related to her uncle';;;s secretive job. Will Ji-An continue on the path he chose, or will she face challenging decisions?

"A Shop for Killers" is a dramatic jouey where dark pasts and secrets are revealed, forcing Ji-An to confront crucial decisions in her life. The blend of action, mystery, and suspense creates a remarkable and engaging story.