Are You Human?

A brilliant scientist flees Korea with her young son after a family dispute, later creating an AI replica of him named Nam Shin 3.

When the real Nam Shin is hit by a truck, Laura sends the android, Nam Shin 3, to Seoul to take his place.

Nam Shin 3 begins impersonating the real Nam Shin while Sobong becomes suspicious of his strange behavior.

Nam  Shin 3 undergoes simulations to learn Shin’s mannerisms and starts forming emotional connections, confusing Sobong who begins to see his kindness.

To avoid an arranged marriage, Nam Shin 3 kisses Sobong in front of everyone.

Sobong starts caring for Nam Shin 3, though she struggles with the fact that he’s an AI.

Chairman Nam fakes dementia to expose his family’s true motives, especially targeting Jogging. Meanwhile, Nam Shin 3 uncovers a betrayal.

Nam Shin 3 defends Sobong from mistreatment, deepening their bond. Sobong quits being a bodyguard. Meanwhile Laura blames Sobong for Nam Shin’s changes, unaware he’s starting to think and feel for himself.

Sobong is pressured to stay away from Nam Shin 3. The two share one final moment before parting ways. As the wedding draws near, Sobong faces an unexpected encounter.

Nam Shin 3 abruptly leaves his wedding to save Sobong. After recovering in the hospital, Sobong resumes her position as Nam Shin 3's bodyguard. Meanwhile, Laura grows alarmed by Nam Shin 3's increasingly independent behavior.

Laura is overwhelmed with joy as she finds out that the real Shin is getting better; Ms. Jo tells Sobong that she has a video of Nam Shin breaking down a car with his bare hands and demands answers to her questions.

After 20 years, the real Nam Shin finally reunites with Laura, but he greets her with coldness, unable to hide his resentment. Meanwhile, Sobong tries to persuade Laura to hand over the kill switch.

The real Nam Shin's recovery sparks tension as hidden truths lead the Chairman and Yeonghun to question his true identity. Meanwhile, conflict intensifies between the real Nam Shin, Sobong, and Nam Shin 3.

Nam Shin feels threatened by the robot Namsin and decides to go to work even if he hasn't fully recovered yet; So Bong continues to work as Nam Shin's bodyguard to protect Namsin; Nam Shin has his own reasons to go to work.

Nam Shin becomes furious as he realizes that Chairman Nam has known that he had been replaced by a robot; his anger leads him to ask Laura if there would be any way for him to destroy Namsin.

Jonggil discovered that Gunho had dementia and used Nam Shin to name him successor over Nam Shin 3. After gaining power, Nam Shin removed his grandfather from the household and placed him in a nursing home, just as Gunho once did to his son. Refusing to give up, Yeonghun and Nam Shin 3 acted. At the chairman’s introduction, Nam Shin 3 appeared before the shareholders.

Furious after losing everything and being rejected by Yeonghun, Nam Shin vents his anger on Nam Shin 3. He steals the kill switch and lures Nam Shin 3 to a meeting. Knowing he might be destroyed, Nam Shin 3 goes to prevent further harm. As Shin confronts him, Laura arrives to save her robot son -driving Shin to activate the switch. Afterward, Jonggil kills Laura.

After killing Laura and framing Nam Shin 3, Jonggil demands the chairman’s shares from Yeonghun in exchange for Shin’s life. Yeonghun agrees, but Jonggil betrays him. Nam Shin 3 intervenes, risking himself to save Shin. In the end, he sacrifices his life so Shin can live freely.