Yeo Joo Da is the character from the manhwa called "Secret". She is full of positivity and energy despite coming from a struggling family. She entered a high school for rich kids and met the son of the school's owner named Oh Nam Joo (Kim Young Dae). She is criticized by other students but this doesn't stop her from being herself. She wants to determine her own destiny even though she is a character from a manhwa.

Yeo Joo Da is bullied by jealous girls who have a crush on Oh Nam Joo. She is also having a hard time with Oh Nam Joo's mother who doesn't like their romantic relationship. She always finds ways to see the bright side of the day even though she feels hurt inside. Yeo Joo Da, like the typical female character in a romance novel, is not giving up and fighting against all odds. She believes there is still hope for her to be happy in the end. This makes the viewers root for her more. She is able to endure hardship and continues to live for her dreams.

She has found her self-worth and begins to show bravery. Viewers are happy and curious to know if she will succeed. Yeo Joo Da cannot defend herself from the bullies while they are on the stage because the manhwa writer's stories are being followed. She is able to fight back when they are in the "shadow" or showing their own feelings. She is not afraid and will fight for what is right. She managed to confess her true feelings towards Oh Nam Joo and Lee Do Hwa (Jung Gun Joo). This may have a sudden change in the love triangle. Who will win Yeo Joo Da's heart in the end?

Naeun perfectly showed the different parts of Yeo Joo Da which made viewers appreciate and praise her great acting. A lot of "Secret" characters are realizing their true egos. Viewers are looking forward to seeing them change the plot and create their own stories. What will happen next to the main leads of "Extraordinary You"?

"Extraordinary You" airs on Wednesday and Thursday at 8:55 p.m. KST