Episode 1: I’m Fine Being Alone

2017-12-06

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

Runtime: 29 min

Episode 2: Aji 3

2017-12-06

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

Runtime: 34 min

Episode 3: I Can Do Many Things for You

2017-12-07

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

Runtime: 28 min

Episode 4: Welcome to My Home

2017-12-07

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

Runtime: 35 min

Episode 5: I am Glad You are a Robot

2017-12-13

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

Runtime: 33 min

Episode 6: You Brought Back the Sunlight

2017-12-13

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

Runtime: 28 min

Episode 7: Painful Memories

2017-12-14

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

Runtime: 33 min

Episode 8: Beautiful Memories

2017-12-14

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

Runtime: 28 min

Episode 9: I’m Cured

2017-12-20

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

Runtime: 29 min

Episode 10: I’ll Protect You My Own Way

2017-12-20

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

Runtime: 32 min

Episode 11: I Want to Kiss

2017-12-21

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

Runtime: 33 min

Episode 12: This Is When You Must Kiss

2017-12-21

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

Runtime: 28 min

Episode 13: A First Kiss Tastes of Apples

2017-12-27

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

Runtime: 28 min

Episode 14: You are Concerned for Jo Ji A

2017-12-27

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

Runtime: 30 min

Episode 15: I am Not a Robot

2017-12-28

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

Runtime: 30 min

Episode 16: One Person is Enough

2017-12-28

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

Runtime: 28 min

Episode 17: You Can Send Aji 3 Away Now

2018-01-03

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

Runtime: 33 min

Episode 18: Seeing You is Too Hard for Me

2018-01-03

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

Runtime: 29 min

Episode 19: I’ll Recognize You

2018-01-04

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

Runtime: 30 min

Episode 20: What Do I Need to Do?

2018-01-04

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

Runtime: 33 min

Episode 21: Encounter on the Train

2018-01-10

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

Runtime: 37 min

Episode 22: Geoje Island

2018-01-10

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.

Runtime: 26 min

Episode 23: The Truth

2018-01-11

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

Runtime: 32 min

Episode 24: You Promised

2018-01-11

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

Runtime: 32 min

Episode 25: Have You Been Lying All Along?

2018-01-17

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

Runtime: 32 min

Episode 26: Ji A Knows Him Best

2018-01-17

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

Runtime: 32 min

Episode 27: I Really Need You

2018-01-18

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

Runtime: 34 min

Episode 28: Just a Product Owned by a Man

2018-01-18

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

Runtime: 30 min

Episode 29: Aji 3 Disappeared?

2018-01-24

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

Runtime: 37 min

Episode 30: Goodbye, Aji 3

2018-01-24

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

Runtime: 28 min

Episode 31: A New Beginning

2018-01-25

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

Runtime: 37 min

Episode 32: Final Episode

2018-01-25

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

Runtime: 26 min