Characters:

Taeyang (as a member of Big Bang, a famous Korean band group of 5 members)

Mingzhu as you (your name meaning bright pearl, from China)

IU (crush on Taeyang, from Korea, same as Taeyang)

Twee (your best friend, from Vietnam)

Taeyang: 

Taeyang is handsome, cute, talented. In schools, his polularity is make all the girls going crazy about him, even some of the girls trying to be near him and want to his girlfriend.

Mingzhu:

You are a quiet girl, a smart girl, ahah, mostly smart on evrey subjects, always got an A. You don't like people to see you cry. You have a lot of friends, but to you, good and close friends are more important. You don't have much knowlege about Kpop music, but you do know Big Bang, your most favorite member in Big Bang is Taeyang.  Everytime sombody mention his name, you get excited, you get blush so easily :). You like him so much, that you just want to meet him, this is your first wish.

IU:

A famous singer just as Taeyang. She have crush on Taeyang for a long times. She is arrogant, everytimes she see any girls lingering around Taeyang, she can tell them to go away, or she will kick them out of schools. Almost every girls scare of her, jealous of her when she get near to Taeyang. IU even dare to ask Taeyang to be her boyfriend, she is being so forceful on him, he have to accept it no matter what.

Twee:

Your Asian friend :D. Also a quiet person, but not all the times, she can be really loud (LOL). Twee have a lot of good knowlege about Kpop musics. She likes Taeang too, but not much as Kris and Eunhyuk of Exo and Super Junior. Twee is a protective friend of yours, you and Twee are like sister.