Kim Taeyeon is an ordinary girl who is so cheerful, sweet and playful. Everyone in her school love her and she was so opposite to his brother, Kim Yesung, she and yesung are different school. Yesung is a nerd who everyone love to bully but one day, one group go to yesung and told to bring a boy then he promise that he will bring his younger brother then he convince taeyeon to become a boy and transfer to his school.  

“But why oppa?” taeyeon ask

“Please taeyeon!!! I’m begging you, I don’t to be bullied again” yesung said

“I can transfer to your school but disguising as a boy is not right” taeyeon said

“Please taeyeon!! Maybe they will kill me if I won’t do that, you’re going to lost your beloved brother” yesung said

“Oppa…But what is they will know that I’m a girl?” taeyeon ask

“I know that you’re not, mom say that you’re good at acting” yesung said

“OPPA!!” taeyeon yell

“Please….” Yesung said “Taeyeon, I’m going to be your slave forever if you do that!” yesung said

“I… okay fine” taeyeon said

“Yes!!!!!” yesung hug taeyeon but taeyeon has a worried eyes

Kim Taeyeon

-          Become a member of host club and has a nickname of “Micky” there

-          Become one of the most popular guy in school

-          Everyone girl’s crush even Jessica

-          Has a crush to her roommate, Leeteuk

Jessica Jung

-          Most beautiful girl in school

-          She like taeyeon

-          Student council president’s crush

-          Hard to approach because she’s known as a daughter of one well known business man

Kim Yesung

-          Taeyeon’s brother

-          Nerd, always bullied

-          Weird sometimes cute

-          Not getting bullied when taeyeon come to his school

-          Has  a little crush to Jessica

Park Leeteuk

-          Taeyeon’s roommate

-          He feel that he’s gay because of taeyeon

-          Athlete, good at all sports , also a member of host club

Lee Donghae

-          Student council president

-          Like Jessica so much, more look he’s addicted to her

-          Hate Taeyeon

Cho Kyuhyun

-          Known that taeyeon is a girl at first glance

-          Always tease taeyeon

-          A member of host club too

-          A certified player

-          A smart person

Choi Siwon

-          A leader of host club

-          Calm, feel gay too because of taeyeon too