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

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

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

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

Min Kyu 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.

Min Kyu 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.

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

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

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

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

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

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

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

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

Baek Gyoon is shocked when Min Kyu says he likes Aji 3. Meanwhile, Doctor Oh tells Ji A about his allergy.

Baek Gyoon is shocked when Min Kyu says he likes Aji 3. Meanwhile, Doctor Oh tells Ji A about his allergy.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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