She Was Pretty is a 2015 South Korean television series starring Hwang Jung-eum, Park Seo-joon, Go Joon-hee and Choi Si-won. A romantic comedy, based on a true story, about two past acquaintances who meet again after they’ve gone through a reversal of fortunes and appearances, set in the backdrop of a fashion magazine’s publishing office.

Synopsis
Kim Hye-jin was a beautiful girl from a rich family, aka the “Cha’s”. After her family’s publishing company went bankrupt, she experienced hardships then lost her beauty too. Ji Sung-joon was an unattractive boy with low self-esteem, but grows up as a handsome and successful editor.

The two decided to meet again as adults, but Sung-joon was unable to recognize Hye-jin. Ashamed to meet her first love and ruin his perception of her, Hye-jin asks her attractive best friend, Ha-ri, to appear in her place. Things, however, soon get complicated as Hye-jin was assigned to work at The Most magazine publishing office where Sung-joon is the deputy chief editor.

He openly mistreats and belittles her for her clumsy nature, not knowing that she was his real childhood friend. Ha-ri also continues to meet Sung-joon, and soon develops feelings for him. On the other hand, Hye-jin finds a good friend in her workplace, Shin-hyuk, who slowly falls in love with her.

Main Cast
- Hwang Jung-eum as Kim Hye-jin
- Jung Da-bin as young Hye-jin
An intern in the administration section before being appointed as junior editor. She used to be a beautiful, wealthy, and smart girl, but lost everything. Embarrassed at her failures in life, she asked her best friend Ha-ri, to meet with her first love Sung-joon, using her name. She thought that would be the end of her fate with Sung-joon, but turns out it’s only the beginning of her nightmare, as he then becomes her boss. Despite the misfortunes, she still strives to do her best.
- Park Seo-joon as Ji Sung-joon
- Yang Han-yeol as young Sung-joon
The youngest deputy chief editor in Korea. Stubborn and arrogant but also brilliant in his work. Contrary to Hye-jin, he was unattractive and shy but grows up to become handsome and successful. Immediately after returning to Korea, he contacted his first love, Hye-jin. He ends up falling for her even when he didn’t recognize that she was his childhood friend and first love.
- Go Joon-hee as Min Ha-ri
- Lee Ja-in as young Ha-ri
A hotelier. She is Hye-jin’s best friend and roommate. A beautiful and stylish woman with good personality. While continuing to pretend to be Hye-jin, she ends up falling for Sung-joon. Fearing that her relationship with her best friend might be compromised, she tries several times to tell him the truth only to fail in the end and having Hye-jin find out first.