Taking up a new part time job , only to find out the existence of 12 other pretty boys , and their secret . 

You > Gladis
Your  best friend > Jessica (in short , Jess!)

Your best friend Jess upon learning that you will be migrating to Korea doesn't bare to part with you and pleads with her mum if she can study abroad with you . Since our mums trusted each other , they sent the both of you to Korea .

Your dad is stationed in Korea . But he is seldom at home due to business reasons . He wants you to come to Korea firstly to learn korean and second to be the successor of his business . However, he doesn't want to spoil you and wants you to be independent and lead a frugal life . He gives you a certain amount of money every month solely for your daily needs and rent . 

BUT

One day he didn't send in the cheque for your expenses on time and as a result , you started looking for a part time job! Little did you realize that this part time job will lead you to find 12 amazingly handsome boys ~