29 min

T1:E1

Episódio 1

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

Episódio 1 S1

34 min

T1:E2

Episódio 2

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

Episódio 2 S1

28 min

T1:E3

Episódio 3

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

Episódio 3 S1

35 min

T1:E4

Episódio 4

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

Episódio 4 S1

33 min

T1:E5

Episódio 5

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

Episódio 5 S1

28 min

T1:E6

Episódio 6

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

Episódio 6 S1

33 min

T1:E7

Episódio 7

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

Episódio 7 S1

28 min

T1:E8

Episódio 8

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

Episódio 8 S1

29 min

T1:E9

Episódio 9

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

Episódio 9 S1

32 min

T1:E10

Episódio 10

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

Episódio 10 S1

33 min

T1:E11

Episódio 11

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

Episódio 11 S1

28 min

T1:E12

Episódio 12

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

Episódio 12 S1

28 min

T1:E13

Episódio 13

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

Episódio 13 S1

30 min

T1:E14

Episódio 14

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

Episódio 14 S1

30 min

T1:E15

Episódio 15

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

Episódio 15 S1

28 min

T1:E16

Episódio 16

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

Episódio 16 S1

33 min

T1:E17

Episódio 17

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

Episódio 17 S1

29 min

T1:E18

Episódio 18

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

Episódio 18 S1

30 min

T1:E19

Episódio 19

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

Episódio 19 S1

33 min

T1:E20

Episódio 20

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

Episódio 20 S1

37 min

T1:E21

Episódio 21

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

Episódio 21 S1

26 min

T1:E22

Episódio 22

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.

Episódio 22 S1

32 min

T1:E23

Episódio 23

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

Episódio 23 S1

32 min

T1:E24

Episódio 24

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

Episódio 24 S1

32 min

T1:E25

Episódio 25

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

Episódio 25 S1

32 min

T1:E26

Episódio 26

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

Episódio 26 S1

34 min

T1:E27

Episódio 27

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

Episódio 27 S1

30 min

T1:E28

Episódio 28

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

Episódio 28 S1

37 min

T1:E29

Episódio 29

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

Episódio 29 S1

28 min

T1:E30

Episódio 30

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

Episódio 30 S1

37 min

T1:E31

Episódio 31

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

Episódio 31 S1

26 min

T1:E32

Episódio 32

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

Episódio 32 S1