Are You Human?

After losing her son, a genius engineer builds herself a robotic replacement. Her true son comes looking for her years later, but will he be ready for the truth?

So Bong's world is turned upside down when she realizes Nam Shin's personality isn't the only thing different about him. Chairman Nam comes up with a polarizing idea to help PK Group save face

The aftermath of Ye Na's dinner flips everything upside-down. Executive Director Seo pounces on the chairman's sickness, and will stop at nothing to find the truth

Despite having to keep Nam Shin III's identity a secret, Ye Na keeps letting out her agitation with him. Executive Director Seo's mysterious man closes in on Nam Shin III's secret

In the wake of Kang So Bong's departure, Nam Shin III deals with unexpected errors in his perception and behavior. Meanwhile, his wedding day arrives, but Executive Director Seo has other plans

Nam Shin III's face-off with Executive Director Seo's mysterious man comes to a dangerous conclusion. With Nam Shin III's growing free will, Professor Oh is pushed further to make the ultimate choice