A story between a nerd girl and a player boy. The nerd girl is also known as the fat girl at her school. So, she decided to change herself when many people bullied her, or make fun of her. She really hates all of that. So, IU, her best friend, said that she will make Seohyun pretty when the short holiday start. Will they success do it? Or not? Check it out!  

Seohyun, who was a teenager girl, been offered from 'Seoul Boy Highschool' to be a young teacher at there. Even though she's still in 17 years old, but she already had a degree. Because she was so smart yet bookworm girl. She don't want to leave this chance, so she agreed to the offer. She thought that it'll be good if she be a teacher at there, but she wasn't. She can't imagine what would happen if she'll continue her job at th