Theory of Sicsa (2025): cast, story & where to watch
2025 · Film · ★ 4
Released in 2025, Theory of Sicsa is a comedy, fantasy and drama film directed by Park Soo-won, running about 44 minutes.
What it’s about. An ordinary office worker, Kyung-soo, lives like a complete invisible man at his company — until one day, a single piece of chicken changes everything! After accidentally stepping into a mysterious restaurant, Kyung-soo tastes a legendary chicken recipe, and from that moment, his dull routine begins to spiral in unexpected ways. Suddenly, his once-indifferent coworkers start noticing him, the office goddess Yu-jin shows interest, and even his arrogant boss Seung-ho, who used to look down on him, begins watching him suspiciously...?!
Who’s in it. Theory of Sicsa stars Hong Jin-gi, Hong Seo-hui and Jung Hyuk.
How it landed. With an audience score of 4.0/10, Theory of Sicsa has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Theory of Sicsa page.
If you liked it. Fans of Theory of Sicsa tend to enjoy Forrest Gump, Parasite, Life Is Beautiful and Fight Club.
Frequently asked
- Where can I watch Theory of Sicsa (2025)?
- Streaming, rental and purchase options for Theory of Sicsa change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Theory of Sicsa worth watching?
- Theory of Sicsa holds an audience score of 4.0 out of 10, and is a strong pick if you enjoy comedy, fantasy and drama. Reactions are mixed, so it may depend on taste.
- Who stars in Theory of Sicsa?
- Theory of Sicsa stars Hong Jin-gi, Hong Seo-hui and Jung Hyuk.
- When was Theory of Sicsa released?
- Theory of Sicsa was released in 2025, with a runtime of about 44 minutes.