There is a girl name Kim Min Ah.She came from america.She live with her aunt who has a son name Kang Min Hyuk.
Kang Min Hyuk say there were many flirty boys at his school which min ah will go to.Because Min Ah is very pretty he doesn't want Min Ah get hurt so he0 decided to change Min Ah to a neher.00 thinks that will get boys away from her.0
But it will get hard cause min ah is a gangster who never same with a nerd.So he taught all about nerd to Min Ah.
But that is not the only reason why she disguise as a nerd.
If you want to know more please read my book.
(english is not my first languages so there will be many grammar mistakes.It true)