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both are about former elite operatives living normal lives while hiding their past and trying to protect their families. moving adds superpowers and follows multiple families on a large scale, while agent kim is more grounded, focusing on a single operative, tactical action, and a more intimate family story.

the emotional trigger is pretty similar. both stories follow a highly trained man who hides his real abilities until someone close to him disappears and needs to be rescued. in the man from nowhere the main character goes up against a criminal organization involved in drug and organ trafficking to save a young neighbor he’s grown attached to, while in agent kim the motivation is the disappearance of his own daughter. in both cases, it’s a lethal warrior coming back into action for someone he cares about, but the film has a darker, more brutal tone, with some of the most intense knife fights in korean action cinema.

it shares the same justice fantasy where an ordinary-looking authority figure secretly possesses extraordinary abilities. much like teach you a lesson, the protagonist enters school environments dominated by violence and intimidation, protecting students and taking on threats that conventional teachers couldn't handle. the tone is lighter and more comedic, but the feeling of "the bullies finally met someone stronger" remains almost exactly the same.

both feature an authority figure who completely rejects traditional educational methods. Just like the protagonists in teach you a lesson, onizuka believes some school problems can't be solved through talks or bureaucratic punishments alone. he directly confronts bullies, abusive class leaders, and corrupt school systems, using extreme methods to protect the most vulnerable students.

A mysterious organization hides behind a legitimate front while operating on a supernatural level, condemning ordinary people. Spyder Human Resource Center runs the exact same playbook perfectly normal office on the outside, pure hell on the inside.

Hyeok Jun takes the job because he's drowning in debt and sees no way out same driving force behind Liar Game's protagonist, who gets pulled into a dangerous game out of financial desperation. Both characters realize way too late that the system they walked into is far bigger and far more dangerous than it ever let on.

A protagonist steps into what looks like a completely normal environment, only to slowly uncover that something sinister and organized is running underneath it all and everyone around him already knows.

The parallel is straightforward: Hyeok Jun is drowning in debt and takes the job out of pure financial desperation same exact logic as Squid Game, where broke people say yes to an offer that's too good to be true, only to walk into a deadly trap. Both shows hit hard on South Korea's wealth gap and class inequality.

Hidden double lives drive the tension in both stories, where seemingly normal students or individuals are involved in secret actions that slowly spiral out of control.while Extracurricular leans more into crime, survival, and real-world consequences, Notes from the Last Row focuses on psychological manipulation and intellectual tension within an academic setting

Both focus on a struggling writer whose life changes after mysterious people enter his isolated world and become the source of inspiration.
The difference is that Million Yen Women leans more into existential mystery and passive observation, while Notes from the Last Row is more psychological, obsessive, and centered on mentor student tension.

both are based on the same real life hwaseong serial murder case, but they explore different phases and perspectives of the story.

written by the same writer, this one explores the weight of adult responsibilities and deep human connections, with characters struggling with failure and loneliness. like the new drama, it really digs into emotional introspection and people facing their insecurities head on.