December 6, 2017 · 29 min
Kim Min Gyu gets an allergic reaction when in contact with humans, but he says he isn't lonely.
December 6, 2017 · 34 min
Min Gyu orders Aji 3 for trial. But that night, the research team accidentally spills beer on it.
December 7, 2017 · 28 min
Ji A goes to Min Gyu's house. She makes her first mistake, but she must keep pretending she's a robot.
December 7, 2017 · 35 min
Min Gyu decides to keep Ji A. Meanwhile, Ji A discovers Min Gyu is the head of KM Financial.
December 13, 2017 · 33 min
Min Gyu believes Ji A is a robot and agrees to train her for a month, making Ji A face many obstacles.
December 13, 2017 · 28 min
Ji A discovers Min Gyu is her brother's boss. Meanwhile, Yoo Cheol hears about Santa Maria and Aji 3.
December 14, 2017 · 33 min
The cause of Min Gyu's allergy is told. Also, Ji A saves Min Gyu's life when he gets an allergic reaction.
December 14, 2017 · 28 min
Baek Gyeon wonders if it's okay for Ji A to stay with Min Gyu and realizes he still likes her.
December 20, 2017 · 29 min
Min Gyu becomes hopeful of curing his allergy. But Baek Gyeon is mad that Min Gyu and Ji A are getting closer.
December 20, 2017 · 32 min
Baek Gyeon punches Min Gyu, brings Ji A home, and tells her she doesn't need to see Min Gyu anymore.
December 21, 2017 · 33 min
When it is time for Ji A to leave, Min Gyu shows Baek Gyeon his allergic reaction to keep Ji A by his side.
December 21, 2017 · 28 min
Min Gyu learns how to kiss and tries to kiss Ri El on a date. Baek Gyeon follows them in secret.
December 27, 2017 · 28 min
Ji A kisses Min Gyu first, which makes him feel confused and makes him keep a distance from her.
December 27, 2017 · 30 min
When Baek Gyeon sees Min Gyu ordering Aji 3 to do household chores, he volunteers to do them himself.
December 28, 2017 · 30 min
Baek Gyeon says Aji 3 will be ready in three days. Min Gyu goes on a date with Ri El and meets her dad.
December 28, 2017 · 28 min
Baek Gyeon realizes why Ji A broke up with him. Meanwhile, Yoo Cheol shows up at the start-up competition.
January 3, 2018 · 33 min
Baek Gyeon is shocked when Min Gyu says he likes Aji 3. Meanwhile, Dr. Oh tells Ji A about his allergy.
January 3, 2018 · 29 min
Min Gyu tells Baek Gyeon how he always waits for Aji 3 to come, but he says Min Gyu is too lonely.
January 4, 2018 · 30 min
Ji A is sad about lying to Min Gyu. But Min Gyu has to reset her memory and misses her when she's gone.
January 4, 2018 · 33 min
Min Gyu calls Ji A for a delivery service, but she rejects it. Meanwhile, Ji A sees Min Gyu with Ri El.
January 10, 2018 · 37 min
Min Gyu sees Ji A on the train and follows her. Min Gyu almost finds out the truth about Ji A and Aji 3.
January 10, 2018 · 26 min
Min Gyu tries to stop Ji A from going away, but Ji A tells him that she isn't Aji 3 but only a model for it.
January 11, 2018 · 32 min
Locked up in a storage room, Min Gyu tells Ji A about his story. She feels sad but decides to leave him.
January 11, 2018 · 32 min
Min Gyu ends up returning to the beach to see Ji A again. Meanwhile, he realizes Aji 3 kept a backup folder.
January 17, 2018 · 32 min
Min Gyu discovers all about what Ji A has done to him. From the shock, Min Gyu gets an allergic reaction.
January 17, 2018 · 32 min
Ji A keeps coming to see Min Gyu. Meanwhile, Min Gyu finds out Ji A created the Heart Balls.
January 18, 2018 · 34 min
Ji A and Min Gyu confess how they feel about each other. Meanwhile, Ri El hears that Yoo Cheol will marry her.
January 18, 2018 · 30 min
When Martin becomes impatient, Do Won promises that Aji 3 will be ready soon. Min Gyu tries to protect Aji 3.
January 24, 2018 · 37 min
Min Gyu tries to stop Do Won and bring Aji 3 back, but Aji 3 is nowhere to be found, making Martin furious.
January 24, 2018 · 28 min
Baek Gyeon decides to change Aji 3's face. He deletes every video except for the emotion patterns.
January 25, 2018 · 37 min
Yoo Cheol learns about the cause of Min Gyu's allergy and decides what to do about the board meeting.
January 25, 2018 · 26 min
Ji A pursues her own dreams, while Min Gyu and Yoo Cheol become good partners in leading KM Financial.
