E1 - I’m Fine Being Alone

Aired: December 06, 2017

Kim Min Gyu gets an allergic reaction when in contact with humans, but he says he isn't lonely.

E2 - Aji 3

Aired: December 06, 2017

Min Gyu orders Aji 3 for trial. But that night, the research team accidentally spills beer on it.

E3 - I Can Do Many Things for You

Aired: December 07, 2017

Ji A goes to Min Gyu's house. She makes her first mistake, but she must keep pretending she's a robot.

E4 - Welcome to My Home

Aired: December 07, 2017

Min Gyu decides to keep Ji A. Meanwhile, Ji A discovers Min Gyu is the head of KM Financial.

E5 - I am Glad You are a Robot

Aired: December 13, 2017

Min Gyu believes Ji A is a robot and agrees to train her for a month, making Ji A face many obstacles.

E6 - You Brought Back the Sunlight

Aired: December 13, 2017

Ji A discovers Min Gyu is her brother's boss. Meanwhile, Yoo Cheol hears about Santa Maria and Aji 3.

E7 - Painful Memories

Aired: December 14, 2017

The cause of Min Gyu's allergy is told. Also, Ji A saves Min Gyu's life when he gets an allergic reaction.

E8 - Beautiful Memories

Aired: December 14, 2017

Baek Gyeon wonders if it's okay for Ji A to stay with Min Gyu and realizes he still likes her.

E9 - I’m Cured

Aired: December 20, 2017

Min Gyu becomes hopeful of curing his allergy. But Baek Gyeon is mad that Min Gyu and Ji A are getting closer.

E10 - I’ll Protect You My Own Way

Aired: December 20, 2017

Baek Gyeon punches Min Gyu, brings Ji A home, and tells her she doesn't need to see Min Gyu anymore.

E11 - I Want to Kiss

Aired: December 21, 2017

When it is time for Ji A to leave, Min Gyu shows Baek Gyeon his allergic reaction to keep Ji A by his side.

E12 - This Is When You Must Kiss

Aired: December 21, 2017

Min Gyu learns how to kiss and tries to kiss Ri El on a date. Baek Gyeon follows them in secret.

E13 - A First Kiss Tastes of Apples

Aired: December 27, 2017

Ji A kisses Min Gyu first, which makes him feel confused and makes him keep a distance from her.

E14 - You are Concerned for Jo Ji A

Aired: December 27, 2017

When Baek Gyeon sees Min Gyu ordering Aji 3 to do household chores, he volunteers to do them himself.

E15 - I am Not a Robot

Aired: December 28, 2017

Baek Gyeon says Aji 3 will be ready in three days. Min Gyu goes on a date with Ri El and meets her dad.

E16 - One Person is Enough

Aired: December 28, 2017

Baek Gyeon realizes why Ji A broke up with him. Meanwhile, Yoo Cheol shows up at the start-up competition.

E17 - You Can Send Aji 3 Away Now

Aired: January 03, 2018

Baek Gyeon is shocked when Min Gyu says he likes Aji 3. Meanwhile, Dr. Oh tells Ji A about his allergy.

E18 - Seeing You is Too Hard for Me

Aired: January 03, 2018

Min Gyu tells Baek Gyeon how he always waits for Aji 3 to come, but he says Min Gyu is too lonely.

E19 - I’ll Recognize You

Aired: January 04, 2018

Ji A is sad about lying to Min Gyu. But Min Gyu has to reset her memory and misses her when she's gone.

E20 - What Do I Need to Do?

Aired: January 04, 2018

Min Gyu calls Ji A for a delivery service, but she rejects it. Meanwhile, Ji A sees Min Gyu with Ri El.

E21 - Encounter on the Train

Aired: January 10, 2018

Min Gyu sees Ji A on the train and follows her. Min Gyu almost finds out the truth about Ji A and Aji 3.

E22 - Geoje Island

Aired: January 10, 2018

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.

E23 - The Truth

Aired: January 11, 2018

Locked up in a storage room, Min Gyu tells Ji A about his story. She feels sad but decides to leave him.

E24 - You Promised

Aired: January 11, 2018

Min Gyu ends up returning to the beach to see Ji A again. Meanwhile, he realizes Aji 3 kept a backup folder.

E25 - Have You Been Lying All Along?

Aired: January 17, 2018

Min Gyu discovers all about what Ji A has done to him. From the shock, Min Gyu gets an allergic reaction.

E26 - Ji A Knows Him Best

Aired: January 17, 2018

Ji A keeps coming to see Min Gyu. Meanwhile, Min Gyu finds out Ji A created the Heart Balls.

E27 - I Really Need You

Aired: January 18, 2018

Ji A and Min Gyu confess how they feel about each other. Meanwhile, Ri El hears that Yoo Cheol will marry her.

E28 - Just a Product Owned by a Man

Aired: January 18, 2018

When Martin becomes impatient, Do Won promises that Aji 3 will be ready soon. Min Gyu tries to protect Aji 3.

E29 - Aji 3 Disappeared?

Aired: January 24, 2018

Min Gyu tries to stop Do Won and bring Aji 3 back, but Aji 3 is nowhere to be found, making Martin furious.

E30 - Goodbye, Aji 3

Aired: January 24, 2018

Baek Gyeon decides to change Aji 3's face. He deletes every video except for the emotion patterns.

E31 - A New Beginning

Aired: January 25, 2018

Yoo Cheol learns about the cause of Min Gyu's allergy and decides what to do about the board meeting.

E32 - Final Episode

Aired: January 25, 2018

Ji A pursues her own dreams, while Min Gyu and Yoo Cheol become good partners in leading KM Financial.