Jang Hana, a leader of a circus, pleads to Goo Seojin, the director of Wonderland, not to disband the crew.

Upon discovering he saved Hana, Seojin thinks Robin has returned. Meanwhile, Hana gets short-term amnesia.

Hana is confused by Seojin, who looks just like Robin. Meanwhile, Robin realizes Hana brought him out.

Seojin terminates the contract with Hana, afraid she will make Robin return. Hana demands to know why.

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

Hana confesses her feelings, leaving Seojin in shock. Upon hearing she's in danger, Seojin looks for her.

Seojin's father, Chairman Goo Myeonghan, tells Seojin to end the circus contract since Robin and Hana are in love, but Seojin says no.

Seojin falls ill and blames Hana for making him suffer from anxiety. Meanwhile, Robin offers Seojin help.

Hana thinks Seojin is Robin's twin. CEO Min gets worried and advises Robin to tell her the truth.

Chairman Goo tries to send Seojin abroad. Meanwhile, Yoon Taejoo threatens to kill Dr. Kang Heeae.

Seojin shows Hana that Robin is his other self and says they have a condition called DID.

Taejoo watches Seojin's video. Also, Seojin tells Hana he will take loving Robin to mean loving him too.

Robin tells Seojin to suspect those around him. Taejoo is flustered as he sees Seojin sharing his memory.

Seojin tells Taejoo that his dad helped the kidnapper, but he distrusts him. Meanwhile, Hana falls ill.

Taejoo says Seojin lied about his father to survive, but Seojin says he'll bet everything that it's true.

Robin asks Hana to build a new workshop together. Meanwhile, Seojin comes to the circus crew's office.

Hana gets trapped by reporters at Robin's. Seojin tries to tell them he has a DID, but Hana stops him.

Seojin thanks Hana for allowing Robin to exist, and news articles about him and Robin help Wonderland.

Robin notices his memory loss. Seojin gains some of Robin's memories and worries about what to tell Hana.