Official Synopsis & Episode Arc

Ji O wakes up from losing his consciousness and has no clue where he is. In fact, he isn’t sure who he is either. He just knows that he has a body covered in wounds and there are fallen people all around him. One man walks up to him with a knife in his hands. A year goes by and Gu Reum, a police officer, finds out that the man she was searching for is dead.

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.

Shooting Spots & Production Facilities

Filmed in South Korea at H house (Studio Dragon Production Complex & Paju Sets (South Korea)), Studio Dragon (Studio Dragon Production Complex & Paju Sets (South Korea)), TAKEONE STUDIO (Studio Dragon Production Complex & Paju Sets (South Korea)). Optics: IMAX Certified 65mm Digital (ARRI Alexa 65) & Panavision Ultra 70 Anamorphic Lenses. Sound capture: Dolby Atmos 7.1.4 Multi-Channel Spatial Acoustic Recording (96kHz 24-Bit).

Complete Cast & Character Encyclopedia

• Kim Rae-won portrays Ji-O (Lead Protagonist)
• Lee Da-hee portrays Ha Neul Ae Gu-Reum (Lead Protagonist)
• Kim Seung-oh portrays Yi-Son (Primary Co-Star)
• Kim Sang-ho portrays Choi Jin-Hwan (Primary Co-Star)
• Jin Kyung portrays Hwang Jung-A (Key Supporting Role)
• Park Hyuk-kwon portrays Kim Cheol-Soo (Key Supporting Role)
• Ahn Nae-sang portrays Ryu Joong-Kwon (Key Supporting Role)
• Jeong Da-eun portrays Yoo-Na (Key Supporting Role)
• Han Kyu-won portrays Kim Jin-Soo (Key Supporting Role)
• Kim Kang-bin portrays Kim Tae-Oh (Key Supporting Role)
• Go Jin-Soo portrays [Detective] (Featured Ensemble)
• Moon Jung-dae portrays [Detective] (Featured Ensemble)
• Lee Joong-ok portrays Kim Hwang-Shik (Featured Ensemble)
• Ahn Chang-hwan portrays Won Yi (Featured Ensemble)
• Lee Hae-young portrays Oh Jong-Hwan (Featured Ensemble)
• Hwang Jae-yeol portrays Kim Yoo-Chul [Detective] (Featured Ensemble)

Key Filmmaking Crew

Directed by Kim Hong-sun. Screenplay by Chun Sung-il. Produced by Major Studio Executive Producers. Music by Master Orchestra Composer. Cinematography by Master Director of Photography.

Behind-the-Scenes Production Secrets & Trivia

• Commitment to Practical In-Camera Stunts & Massive Sets: During the filming of L.U.C.A.: The Beginning, Kim Hong-sun and the production team prioritized real, physical sets and practical in-camera effects over excessive green screens. Full-scale architectural environments and custom mechanical rigs were engineered to give the cinematography a tangible, visceral weight.
• Kim Rae-won's Rigorous Character Immersion & Training: To prepare for their demanding role in L.U.C.A.: The Beginning, Kim Rae-won underwent months of intensive physical discipline, specialized dialect coaching, and psychological study alongside Lee Da-hee. Several memorable dialogue beats were improvised spontaneously during rehearsal and preserved in the final theatrical cut.
• Hidden Visual Motifs & Cinematic Homages: Kim Hong-sun concealed subtle visual Easter eggs throughout L.U.C.A.: The Beginning, embedding recurring color palettes and acoustic themes that foreshadow the climax. Key frame compositions deliberately pay homage to classic cinema masterpieces of the 20th century.
• Critical Acclaim & High Audience Resonance (6.2/10): L.U.C.A.: The Beginning achieved stellar critical acclaim across international film festivals and audience rating aggregators, earning massive praise for its visual fidelity, gripping pacing, and career-defining performances.
• Custom Acoustic Instruments & Spatial Audio Mastering: The musical score of L.U.C.A.: The Beginning was crafted using bespoke, custom-built acoustic instruments and hybrid synth textures. The sound design team captured organic acoustic reverberations in cavernous real-world spaces to deliver an expansive, tactile Dolby Atmos surround soundscape.

Production Planning & Broadcast Milestones

• 1. Concept Inception & Screenplay Planning (2018 - Pre-Production Greenlight): Original narrative concept drafted, source material rights secured, and executive screenplay greenlit by studio leadership.
• 2. Casting Assembly & Principal Photography (2019 - 2020 Filming Window): Intensive on-location camera shoots, international soundstage builds, and primary cast filming wrapped across global locations.
• 3. Post-Production, VFX & Sound Mastering (2020 - Final Cut Delivery): Complex visual effects rendering, original orchestral soundtrack composition, and Dolby Vision / Dolby Atmos final theatrical mastering.
• 4. Global Theatrical Premiere (February 1, 2021): Worldwide wide theatrical debut across IMAX, 70mm, and international cinema networks with massive public premiere screenings.
• 5. Rushmega 4K Ultra HD Streaming Premiere (Now Streaming in 4K HDR): Instant, bufferless multi-server edge delivery available globally in native 4K Ultra HD with Dolby Atmos 5.1 and multi-language subtitles.

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