L.U.C.A.: The Beginning

Ji-O has a special power and a secret, but he doesn't know who he really is. He is chased by mysterious figures, while he tries to find answers to numerous questions that surround him. Goo-Reum is a detective. When she decides on a course of action, she won't change no matter what. Her parents disappeared when she was only a young child. Goo-Reum chases after the truth behind her parents' disappearance. She meets Ji-O and her life changes.

Directed by —, L.U.C.A.: The Beginning leans on a strong ensemble — Kim Rae-won, Lee Da-hee, Kim Seung-oh — to carry a story that balances spectacle with character.

The series landed with audiences for its craft and performances, and remains one of the most talked-about mystery titles of 2021.