Dan Oh is a high school student. One day, she suddenly realizes that something is going on with her. She suddenly loses her memory and her personality changes. She goes to the doctor, but the doctor s…

Dried Squid Fairy tells Dan Oh that they are in the world of comics. Dan Oh doesn’t want to believe his words, but she realizes that it is true. She thinks her character is the lead character of the c…

Dan Oh realizes that her role in the comic book is to make the lead characters fall in love, and she hates it. Even she smashes the plaster casts, it goes back to normal since that is not intended by …

Dan Oh and Kyung have dinner together with their parents. After the dinner, Dan Oh warns Kyung to keep a distance from her, and Kyung thinks she is odd. One day, Dan Oh really falls down the stair, bu…

Dan Oh finally finds the guy she was looking for, but she suddenly teleports to the hospital. Dan Oh meets Do Hwa at the hospital, and Do Hwa tells Dan Oh that she has been acting strange these days. …

Mu Young asks Dan Oh if she wants to quit school and travel the world with him. Dan Oh tells Mu Young that she wants to go to the summer camp, and he allows her to do that. Dan Oh is excited to go to …

Dan Oh gets lost in the mountain while the couple night trekking, and she is scared of being alone in the midst of the mountain. At that moment, Number 13 comes to Dan Oh. Dan Oh realizes that the sto…

Dried Squid tells Dan Oh that everything will go wrong when extras get names and start acting on their own. Day gets hurt because of Kyung, and Dan Oh thinks that it is all because of her. Dan Oh does…

Dan Oh tells Kyung that she wants to break up with him. Also, Dan Oh is determined to change the storyline of the comic, but Dried Squid tries to stop her, saying such a change might destroy the world…

Nam Ju's birthday party is held. Haru, who is not invited to the party, manages to go into the party in disguise and tries to change the storyboard as he, Dan Oh, and Do Hwa planned. Do Hwa lets Ju Da…

Dan Oh tells Kyung that she never liked him. Like Dried Squid said, Haru's pain gets worse when the story changes. Kyung tells Haru that he is just toying with Dan Oh, and Haru gets mad at his attitud…

People start to recognize Haru. They remember Haru’s name, and he has his name tag now. Kyung asks Dan Oh out for a date, but he stands her up all of a sudden. Haru appears in front of Dan Oh at that …

Kyung tells Dan Oh that he knows about the book “Secret”. Haru disappears all of a sudden, and the students in Seuli High School don’t remember him at all. Dried Squid tells Dan Oh that it is because …

On Seuli High School’s Sports Day, Dan Oh plays a game with Kyung. While playing the game, Dan Oh falls down, and Kyung gets annoyed again. At that moment, Haru appears in front of Dan Oh. Dan Oh is h…

Haru becomes popular in Seuli High School. Nam Ju announces that Ju Da is the only woman for him from now on. Dan Oh decides to accept her own fate and forget about Haru and her struggles to change th…

Ju Da suggests Nam Ju that he should make up with Do Hwa, and Do Hwa is back into A3. Kyung discovers the book “Trumpet Creeper” and finds out that Dan Oh is in the book. Meanwhile, Dan Oh tells Kyung…

Haru returns to his old self, and Dan Oh and Do Hwa are happy to have the old Haru back. Dan Oh is glad to have Haru back, but she is also afraid to lose him again. Meanwhile, Dan Oh and Haru play hoo…

Haru continuously feels like something new that he has seen is already familiar to him. Kyung keeps picking a fight with Haru, and Haru doesn’t step back. Dan Oh’s condition gets worse. Meanwhile, Dri…

Kyung finds the book which Dried Squid burnt, and Dried Squid tells Kyung the former work of the writer has nothing to do with their current world. Kyung is mean to Dan Oh on the stage, and he regrets…

Haru wants to change Dan Oh’s story. Ju Da waits for Nam Ju, but he doesn’t come. Do Hwa tells Ju Da to think about herself first, and Ju Da tells him there’s nothing she can do on her own. Meanwhile,…

Kyung is worried about Dan Oh because she just left the hospital, and he recalls his old memory with Dan Oh. Dan Oh comes back to school. Dan Oh is happy when she is with Haru, but Kyung isn’t happy t…

Nam Ju leaves Seuli High School, and Ju Da tells him that he doesn’t have to worry about her. Dried Squid tells Haru that he needs to stop the person who’ s trying to change the stage even if it’s Dan…

Dried Squid tells Kyung that he lost everything because of him. Kyung sees the comic book and tells Dan Oh that she will call of their engagement. Haru tells Dan Oh that they have known each other for…

Sae Mi bullies Ju Da again, but Ju Da won’t let her slide this time. Dan Oh sees the storyboard again and decides to change the stage once again. Do Hwa and Haru try hard to change the stage, but it i…

In “Trumpet Creeper”, Haru witnesses Dan Oh’s death. He doesn’t want to admit that the same thing is happening in “Secret”, but Dried Squid tells him that the story is repeating itself. Meanwhile, Dan…

Do Hwa gets to know that Ju Da is aware of herself. Jun Hyun warns Haru to leave Kyung alone. Kyung tells Dan Oh that he’ll suffer from a wound that he’ll never recover from if she dies. Haru gets to …

Do Hwa and Haru try to change Dan Oh’s story. Haru goes to the hospital and switches Dan Ohs’ medical chart to another person’s. Dan Oh doesn’t need to have surgery anymore, but Kyung tells Haru that …

Dried Squid warns Kyung not to meddle with him and Su Hyang in this world. Dan Oh’s story has changed, but she is still sick in the shadow. Haru gets to see the scene where he kills Dan Oh in “Trumpet…

Dan Oh can’t remember anything that happened in the shadow, and she is not aware of herself now. Everyone in the school gets to know that Nam Ju was born out of wedlock, and they start to ignore him. …

Dan Oh and Kyung promise to meet at the school to celebrate their 10th anniversary. However, Kyung tells Haru to go meet Dan Oh in place of him, and Dan Oh gets to find her memory back there. Dan Oh a…

Haru wants to do everything for Dan Oh. Do Hwa realizes that the real Dan Oh is back, and he is happy to have his friend back. Dried Squid suggests Haru and Kyung that they should all forgive each oth…

Haru’s scar on his hand disappears, and he realizes that it’s time to be erased from the comic book. After Haru’s disappearance, Dan Oh still misses Haru. Even on the graduation day, Dan Oh thinks abo…