1. Episode 1

Ha-na, a leader of a circus, pleads to Goo Seo-jin, the director of Wonderland, not to disband the crew.

3. Episode 3

Ha-na is confused by Seo-jin, who looks just like Robin. Meanwhile, Robin realizes Ha-na brought him out.

4. Episode 4

Seo-jin terminates the contract with Ha-na, afraid she will make Robin return. Ha-na demands to know why.

5. Episode 5

After a fight, Seo-jin and Robin compromise to stay as Robin at night and Seo-jin during the day.

6. Episode 6

Ha-na confesses her feelings, leaving Seo-jin in shock. Upon hearing she's in danger, Seo-jin looks for her.

7. Episode 7

Seo-jin's dad tells Seo-jin to end the circus contract since Robin and Ha-na are in love, but Seo-jin says no.

8. Episode 8

Seo-jin falls ill and blames Ha-na for making him suffer from anxiety. Meanwhile, Robin offers Seo-jin help.

9. Episode 9

Ha-na thinks Seo-jin is Robin's twin. Mr. Min gets worried and advises Robin to tell her the truth.

10. Episode 10

Chairman Goo, Seo-jin's dad, tries to send Seo-jin abroad. Meanwhile, Tae-joo threatens to kill Dr. Kang.

11. Episode 11

Seo-jin shows Ha-na that Robin is his other self and says they have a condition called DID.

12. Episode 12

Tae-joo watches Seo-jin's video. Also, Seo-jin tells Ha-na he will take loving Robin to mean loving him too.

13. Episode 13

Robin tells Seo-jin to suspect those around him. Tae-joo is flustered as he sees Seo-jin sharing his memory.

14. Episode 14

Seo-jin tells Tae-joo that his dad helped the kidnapper, but he distrusts him. Meanwhile, Ha-na falls ill.

15. Episode 15

Tae-joo says Seo-jin lied about his father to survive, but Seo-jin says he'll bet everything that it's true.

16. Episode 16

Robin asks Ha-na to build a new workshop together. Meanwhile, Seo-jin comes to the circus crew's office.

17. Episode 17

Ha-na gets trapped by reporters at Robin's. Seo-jin tries to tell them he has a DID, but Ha-na stops him.

18. Episode 18

Seo-jin thanks Ha-na for allowing Robin to exist, and news articles about him and Robin help Wonderland.

19. Episode 19

Robin notices his memory loss. Seo-jin gains some of Robin's memories and worries about what to tell Ha-na.

20. Episode 20

Robin and Ha-na get married, but Robin finds it hard to draw Ha-na as well as he did and realizes it's time.