The youngest spy in the unit who infiltrates the area disguised as an ordinary high school student. Phase 2: The Sudden Shift

The tone of the movie drastically shifts from comedy to intense action-thriller due to sudden political changes in North Korea. To prevent a diplomatic crisis, the North Korean government issues a brutal final command to all sleeper agents in the South: .

Secretly, Greatly is a masterclass in storytelling that will make you laugh hysterically before breaking your heart. It handles the duality of a spy’s life with unmatched finesse, making it a must-watch for any K-movie enthusiast in India.

The film follows the story of elite North Korean spies, led by Won Ryu-hwan (played by Kim Soo-hyun), who infiltrate South Korea as "sleeper agents." To maintain their cover, they assume mundane identities—including a village idiot, an aspiring rock star, and a high school student—while waiting for orders that eventually threaten their lives. Where to Watch in Hindi