I'm Not A Robot

Kim Min-kyu reveals to the interviewers that he has an illness - he is allergic to Humans and develops a rash when he comes in touch with humans - and won't be able to join the compulsory military enlistment. Later, Kim Min-kyu explains how he has been living for years since he discovered his allergy.

The research team sending Jo Ji-ah in place of Aji 3 to play the role of the robot. However, when Kim Min-kyu opens the box, and Ji-ah sees him, she gets shocked to know that he is the same man she met a few days ago. When Ji-ah messes up, Kim Min-kyu takes it as a technical issue. Next, Kim Min-kyu takes a test and Ji-ah bombs it because she has lost connection with the team.

It's a new day for Kim Min-kyu and he asks Ji-ah (Aji 3) to make a new room in her memory to which only he will get access to. He tells Ji-ah that he will train her and she has to focus only on him. Next, he tells her about the hierarchy of the house. Ji-ah thinks that this man is mad when he compares her to the vaccum cleaner. Then he tells her about the things she cannot touch.

Robot starts with a flashback where Kim Min -kyu is young and his parents are alive. Its Kim Min-kyu's birthday and his parents have thrown a party for him. Then, the same day they get into an accident, where his parents die at the spot and he is the only survivor. After that he develops an illness and thinks he is allergic to humans when he realizes that his best friend betrayed him.

Kim Min-kyu talks to Ji-ah about everything that he misses and the girl he loves. He tells Ji-ah that he will gift his necklace to the last woman in his life. Ji-ah comes to Min-kyu's home and keeps her proposal letter on top. Min-kyu comes and takes Ji-ah (Aji 3) with him. He tells her that he will propose the love of his life today. He asks her to serve hot chocolate to Ri-el when she arrives.

Min-kyu trying to find a way to get the research team to stay so that he can spend more time with Aji 3. So, he thinks of several ways to impress them but Ji-ah rejects his ideas. She suggests he invite the team to dinner and cook for them. After the dinner, he is unable to convince them. Ji-ah tries to talk to Pai but she isn't interested and Dr. Hong is already meeting with investors.

Kim Min-kyu and Ji-ah sharing a romantic moment but Min-kyu realizes that he is kissing a robot. He shouts at her for kissing him. Min-kyu tells her that he is getting confused. Min-kyu keeps thinking about Ji-ah and Ji-ah feels happy that he called her a genius. While Min-kyu is confused, Ji-ah keeps thinking about Min-kyu and how she needs to be more careful or she will blow her cover.

Ji-ah confessing that she is human to an intoxicated Min-kyu. The research team tries their best to fix Aji 3 so that Ji-ah can leave without disrupting Min-kyu's life. Ji-ah reaches Min-kyu's home and looks for him. She finds him ready to go somewhere. She gets ready in warmer clothes and they leave for shopping.

The Young Entrepreneur Competition begins and Ri-el explains the rules. Kim Min-kyu reaches his office and goes to the competition. Ji-ah's brother recognizes her and the competition begins. No one comes to Ji-ah's stall and Min-kyu watches her. Dr. Hong reaches the venue but Ji-ah's brother stops him. Meanwhile, Ji-ah comes back with more motivation and starts to sell her product.

Dr. Hong tells Min-kyu that he has to reset Aji 3. Ji-ah tells Aji 3 that sometimes friends have to lie for the betterment of other. Ji-ah gets ready as Aji 3 one last time and meets Min-kyu. Min-kyu apologises to Aji 3 for his rude behaviour. He asks if she will go out with him and they go for a walk. Min-kyu takes her to his school and tells her that he is not afraid to go out anymore.

After a chance encounter on the train, Ji Ah maintains the charade. Meanwhile, Min Kyu's enemies close in on the Santa Maria team.

Ji Ah and Min Kyu get locked in the boathouse. Meanwhile, Pi and Doctor Hong try to fix the van. At the lab, Sun Hye, Ssanip, and Hoktal discuss Min Kyu.

Kim Min Kyu's human allergy comes raging back after he learns the truth. Will he survive with his position intact?

Kim Min Kyu and Jo Ji Ah, meet, him having finally decided to listen to her explain. Meanwhile, Hoktal and Ssanip once again vie for Sun Hye's attention at the Summer Snow Cafe. Doctor Hong and Jo Jin Bae try looking for Jang Doo Sam.

After Santa Maria the team spends a great night together, Madam X makes another appearance.

Will Kim Min Kyu and Jo Ji Ah find their happy ever after in the series finale?